diff --git a/admin/picture_modify.php b/admin/picture_modify.php
index 6919b525d..e5cc2feee 100644
--- a/admin/picture_modify.php
+++ b/admin/picture_modify.php
@@ -422,7 +422,7 @@ else
 
 if (isset($url_img))
 {
-  $template->assign( 'U_JUMPTO', $url_img );
+  $template->assign( 'U_JUMPTO', $url_img ); 
 }
 
 // associate to albums
diff --git a/admin/themes/clear/theme.css b/admin/themes/clear/theme.css
index cbd3858a5..83befc065 100644
--- a/admin/themes/clear/theme.css
+++ b/admin/themes/clear/theme.css
@@ -239,16 +239,8 @@ UL.thumbnails li.rank-of-image {background-color: #ddd;}
   color:#999;
 }
 
-#batchManagerGlobal .thumbnails li:hover .font-checkbox [class*="icon-check"]::before {
-  color: #3C3C3C; 
-  background-color: #fea744; 
-  border: 2px solid #3C3C3C;
-}
-
 #batchManagerGlobal li.thumbSelected .font-checkbox [class*="icon-check"]::before {
-  color: #3C3C3C; 
-  background-color: #fea744; 
-  border: 2px solid #3C3C3C; 
+  color: white; 
   display: block;
 }
 
@@ -702,7 +694,7 @@ li.plupload_delete a:hover {background: url("images/cancelhover.svg")!important;
 .addFilesButtonChanged:hover {background-color: #BBB;}
 
 #checkActions a, .deleteDerivButtons a {background-color: #E8E8E8;}
-#addFilter, #filterList select, .pictureLevels select {background-color: #FFF; color: #4E4E4E; border: 2px solid #7070704f !important;}
+#addFilter, #filterList select, .pictureLevels select, #permitAction select {background-color: #FFF; color: #4E4E4E; border: 2px solid #7070704f !important; outline: none !important;}
 #filter_category .selectize-input.items.full.has-options.has-items, #filter_tags .selectize-input.items.not-full.has-options,
 #filter_tags .selectize-input.items.not-full, #filter_search input, #action_associate .selectize-input.items.full.has-options.has-items,
 #action_dissociate .selectize-input.items.full.has-options.has-items {
@@ -710,7 +702,6 @@ li.plupload_delete a:hover {background: url("images/cancelhover.svg")!important;
   background: #FFF;
   color: #3C3C3CBD;
 }
-#permitAction select {background-color: #FFF; color: #4E4E4E; border: 1px solid #787777a6;}
 #action_associate a:last-child {background: #FFF; border: 1px solid #787777a6; box-shadow: none;}
 #forbidAction, .selectionEmptyBlock {background-color: #f3f3f3;}
 #action_title .large, #action_author .large {background-color: #FFF; color: #4E4E4E;}
diff --git a/admin/themes/default/template/batch_manager_global.tpl b/admin/themes/default/template/batch_manager_global.tpl
index c92b67027..06f009f86 100644
--- a/admin/themes/default/template/batch_manager_global.tpl
+++ b/admin/themes/default/template/batch_manager_global.tpl
@@ -340,7 +340,7 @@ var sliders = {
         <p class="actionButtons">
           <select id="addFilter">
             <option value="-1">{'Add a filter'|@translate}</option>
-            <optgroup>
+            <option disabled="disabled">------------------</option>
             <option value="filter_prefilter" {if isset($filter.prefilter)}disabled="disabled"{/if}>{'Predefined filter'|@translate}</option>
             <option value="filter_category" {if isset($filter.category)}disabled="disabled"{/if}>{'Album'|@translate}</option>
             <option value="filter_tags" {if isset($filter.tags)}disabled="disabled"{/if}>{'Tags'|@translate}</option>
@@ -348,7 +348,6 @@ var sliders = {
             <option value="filter_dimension" {if isset($filter.dimension)}disabled="disabled"{/if}>{'Dimensions'|@translate}</option>
             <option value="filter_filesize" {if isset($filter.filesize)}disabled="disabled"{/if}>{'Filesize'|@translate}</option>
     				<option value="filter_search"{if isset($filter.search)} disabled="disabled"{/if}>{'Search'|@translate}</option>
-          </optgroup>
           </select>
           <a id="removeFilters" class="icon-cancel" style="display: none;">{'Remove all filters'|@translate}</a>
         </p>
@@ -363,7 +362,7 @@ var sliders = {
       <ul id="filterList">
         <li id="filter_prefilter" {if !isset($filter.prefilter)}style="display:none"{/if}>
           <input type="checkbox" name="filter_prefilter_use" class="useFilterCheckbox" {if isset($filter.prefilter)}checked="checked"{/if}>
-          {'Predefined filter'|@translate}
+          <p>{'Predefined filter'|@translate}</p>
           <a href="#" class="removeFilter" title="{'remove this filter'|@translate}"><span>[x]</span></a>
           <select name="filter_prefilter">
             {foreach from=$prefilters item=prefilter}
@@ -411,7 +410,7 @@ var sliders = {
 
         <li id="filter_category" {if !isset($filter.category)}style="display:none"{/if}>
           <input type="checkbox" name="filter_category_use" class="useFilterCheckbox" {if isset($filter.category)}checked="checked"{/if}>
-          {'Album'|@translate}
+          <p>{'Album'|@translate}</p>
           <a href="#" class="removeFilter" title="{'remove this filter'|translate}"><span>[x]</span></a>
           <select data-selectize="categories" data-value="{$filter_category_selected|@json_encode|escape:html}"
             data-default="first" name="filter_category" style="width:600px"></select>
@@ -420,7 +419,7 @@ var sliders = {
 
         <li id="filter_tags" {if !isset($filter.tags)}style="display:none"{/if}>
           <input type="checkbox" name="filter_tags_use" class="useFilterCheckbox" {if isset($filter.tags)}checked="checked"{/if}>
-          {'Tags'|@translate}
+          <p>{'Tags'|@translate}</p>
           <a href="#" class="removeFilter" title="{'remove this filter'|translate}"><span>[x]</span></a>
           <select data-selectize="tags" data-value="{$filter_tags|@json_encode|escape:html}"
             placeholder="{'Type in a search term'|translate}"
@@ -431,7 +430,7 @@ var sliders = {
 
         <li id="filter_level" {if !isset($filter.level)}style="display:none"{/if}>
           <input type="checkbox" name="filter_level_use" class="useFilterCheckbox" {if isset($filter.level)}checked="checked"{/if}>
-          {'Privacy level'|@translate}
+          <p>{'Privacy level'|@translate}</p>
           <a href="#" class="removeFilter" title="{'remove this filter'|translate}"><span>[x]</span></a>
           <select name="filter_level" size="1">
             {html_options options=$filter_level_options selected=$filter_level_options_selected}
@@ -441,7 +440,7 @@ var sliders = {
 
         <li id="filter_dimension" {if !isset($filter.dimension)}style="display:none"{/if}>
           <input type="checkbox" name="filter_dimension_use" class="useFilterCheckbox" {if isset($filter.dimension)}checked="checked"{/if}>
-          {'Dimensions'|translate}
+          <p>{'Dimensions'|translate}</p>
           <a href="#" class="removeFilter" title="{'remove this filter'|translate}"><span>[x]</span></a>
           <blockquote>
             <div data-slider="widths" class="dimensionSlidersBlocks">
@@ -497,7 +496,7 @@ var sliders = {
 
         <li id="filter_search"{if !isset($filter.search)} style="display:none"{/if}>
           <input type="checkbox" name="filter_search_use" class="useFilterCheckbox"{if isset($filter.search)} checked="checked"{/if}>
-          {'Search'|@translate}
+          <p>{'Search'|@translate}</p>
           <a href="#" class="removeFilter" title="{'remove this filter'|translate}"><span>[x]</span></a>
           <input name="q" size=40 value="{$filter.search.q|stripslashes|htmlspecialchars}">
           <a href="admin/popuphelp.php?page=quick_search" onclick="popuphelp(this.href);return false;" title="{'Help'|@translate}"><span class="icon-help-circled">{'Search tips'|translate}</span></a>
@@ -516,7 +515,7 @@ var sliders = {
 
         <li id="filter_filesize" {if !isset($filter.filesize)}style="display:none"{/if}>
           <input type="checkbox" name="filter_filesize_use" class="useFilterCheckbox" {if isset($filter.filesize)}checked="checked"{/if}>
-          {'Filesize'|translate}
+          <p>{'Filesize'|translate}</p>
           <a href="#" class="removeFilter" title="{'remove this filter'|translate}"><span>[x]</span></a>
           <blockquote>
             <div data-slider="filesizes">
@@ -588,9 +587,6 @@ UL.thumbnails SPAN.wrap2 {ldelim}
 
   {if !empty($navbar) }
   <div class="batchManager-pagination">
-
-    {include file='navigation_bar.tpl'|@get_extent:'navbar'}
-
     <div class="pagination-per-page">
       <span>{'display'|@translate}</span>
       <a href="{$U_DISPLAY}&amp;display=20">20</a>
@@ -598,6 +594,8 @@ UL.thumbnails SPAN.wrap2 {ldelim}
       <a href="{$U_DISPLAY}&amp;display=100">100</a>
       <a href="{$U_DISPLAY}&amp;display=all">{'all'|@translate}</a>
     </div>
+
+    {include file='navigation_bar.tpl'|@get_extent:'navbar'}
   </div>
   {/if}
 
@@ -609,7 +607,7 @@ UL.thumbnails SPAN.wrap2 {ldelim}
   <fieldset id="action">
 
     <legend>{'Action'|@translate}</legend>
-      <div id="forbidAction"{if count($selection) != 0} style="display:none"{/if}>{'No photo selected, no action possible.'|@translate}</div>
+      <div id="forbidAction"{if count($selection) != 0} style="display:none"{/if}>{'No photos selected, no actions possible.'|@translate}</div>
       <div id="permitAction"{if count($selection) == 0} style="display:none"{/if}>
     
     <div class="permitActionListButton">
diff --git a/admin/themes/default/template/group_list.tpl b/admin/themes/default/template/group_list.tpl
index e840e386a..c2807733b 100644
--- a/admin/themes/default/template/group_list.tpl
+++ b/admin/themes/default/template/group_list.tpl
@@ -107,7 +107,7 @@ var rootUrl = '{$ROOT_URL}'
 
 <div id="selection-mode-block" class="in-selection-mode">
   <div class="Selection-mode-content">
-   <p id="nothing-selected">{'No group selected, no action possible.'|@translate}</p>
+   <p id="nothing-selected">{'No groups selected, no actions possible.'|@translate}</p>
    <div class="SelectionModeGroup">
     <p>{'Your selection'|@translate}</p>
     <div class="SelectionModeGroupList">
diff --git a/admin/themes/default/template/picture_modify.tpl b/admin/themes/default/template/picture_modify.tpl
index 4a3b8f083..0a5cb13f4 100644
--- a/admin/themes/default/template/picture_modify.tpl
+++ b/admin/themes/default/template/picture_modify.tpl
@@ -89,7 +89,11 @@ $('#action-delete-picture').on('click', function() {
 <form action="{$F_ACTION}" method="post" id="pictureModify">
   <div id='picture-preview'>
     <div class='picture-preview-actions'>
-      <a class="icon-eye" href="{$U_JUMPTO}" title="{'jump to photo'|@translate}"></a>
+      {if isset($U_JUMPTO)}
+        <a class="icon-eye" href="{$U_JUMPTO}" title="{'jump to photo'|@translate}"></a>
+      {else}
+        <a class="icon-eye unavailable" title="{'Photo is in a private album'|@translate}"></a>
+      {/if}
       <a class="icon-download" href="{$U_DOWNLOAD}" title="{'Download'|translate}"></a>
       <a class="icon-arrows-cw" href="{$U_SYNC}" title="{'Synchronize metadata'|@translate}"></a>
       <a class="icon-trash" title="{'delete photo'|@translate}" id='action-delete-picture'></a>
diff --git a/admin/themes/default/template/tags.tpl b/admin/themes/default/template/tags.tpl
index 40e0834e4..9a92fa9d1 100644
--- a/admin/themes/default/template/tags.tpl
+++ b/admin/themes/default/template/tags.tpl
@@ -85,7 +85,7 @@ var str_tag_found = '{'<b>%d</b> tag found'|@translate}';
 <div id="selection-mode-block" class="in-selection-mode tag-selection">
   <div class="tag-selection-content">
 
-    <p id="nothing-selected">{'No tag selected, no action possible.'|@translate}</p>
+    <p id="nothing-selected">{'No tags selected, no actions possible.'|@translate}</p>
 
     <div class="selection-mode-tag">
       <p>{'Your selection'|@translate}</p>
@@ -130,7 +130,7 @@ var str_tag_found = '{'<b>%d</b> tag found'|@translate}';
     </label>
   </form>
   <div class='selection-controller in-selection-mode'>
-    <p>{'Select'|@translate}</p>
+    <p>{'Selection'|@translate}</p>
     <a id="selectAll">{'All'|@translate}</a>
     <a id="selectNone">{'None'|@translate}</a>
     <a id="selectInvert">{'Invert'|@translate}</a> 
@@ -164,6 +164,13 @@ var str_tag_found = '{'<b>%d</b> tag found'|@translate}';
 </div>
 <div class="emptyResearch"> {'No tag found'|@translate} </div>
 <div class="tag-pagination">
+  <div class="pagination-per-page">
+    <span class="thumbnailsActionsShow" style="font-weight: bold;">Afficher</span>
+    <a>100</a>
+    <a>200</a>
+    <a>500</a>
+    <a>1000</a>
+  </div>
 
   <div class="pagination-container">
     <div class="pagination-arrow left">
@@ -175,13 +182,6 @@ var str_tag_found = '{'<b>%d</b> tag found'|@translate}';
       <span class="icon-left-open"></span>
     </div>
   </div>
-  <div class="pagination-per-page">
-    <span class="thumbnailsActionsShow" style="font-weight: bold;">Afficher</span>
-    <a>100</a>
-    <a>200</a>
-    <a>500</a>
-    <a>1000</a>
-  </div>
 </div>
 
 <div class='tag-template' style='display:none'>
diff --git a/admin/themes/default/template/user_list.tpl b/admin/themes/default/template/user_list.tpl
index cd4aa1d42..407176313 100644
--- a/admin/themes/default/template/user_list.tpl
+++ b/admin/themes/default/template/user_list.tpl
@@ -968,7 +968,7 @@ span.infos, span.errors {background-image:none; padding:2px 5px; margin:0;border
 <fieldset id="action">
   <legend>{'Action'|@translate}</legend>
 
-  <div id="forbidAction">{'No user selected, no action possible.'|@translate}</div>
+  <div id="forbidAction">{'No users selected, no actions possible.'|@translate}</div>
   <div id="permitAction" style="display:none">
 
     <select name="selectAction">
diff --git a/admin/themes/default/theme.css b/admin/themes/default/theme.css
index 683523559..6969072fc 100644
--- a/admin/themes/default/theme.css
+++ b/admin/themes/default/theme.css
@@ -410,7 +410,7 @@ TABLE.doubleSelect SELECT.categoryList {
   background-color: #FFA646;
   border-radius: 15px;
   pointer-events: none;
-  padding: 0px 10px;
+  padding: 0px 6px;
   color: #333
 }
 
@@ -1638,6 +1638,7 @@ h2:lang(en) { text-transform:capitalize; }
   position: relative;
   border-left: solid 5px #ffc17e;
   border-right:solid 5px #fafafa;
+  border-radius: 5px;
 }
 
 .pluginMiniBoxNameCell {
@@ -1839,12 +1840,13 @@ LEGEND {
 #batchManagerGlobal .actionButtons {text-align:left; margin: 0; display: flex; flex-direction: column;}
 #batchManagerGlobal #filterList {padding-left:5px; display: flex; flex-wrap: wrap; align-items: start; margin-top: -18px;}
 #batchManagerGlobal #filterList li {list-style-type:none;}
+#batchManagerGlobal #filterList li p {font-weight: bold; display: contents;}
 #batchManagerGlobal a.removeFilter {color:#666;}
-#batchManagerGlobal a.removeFilter::before {margin-right:0; content: '\e822'; font-size: 9pt; color: #9f9f9f; margin-left: 6px;}
+#batchManagerGlobal a.removeFilter::before {margin-right:0; content: '\e822'; font-size: 11pt; color: #3C3C3C; margin-left: 6px;}
 #batchManagerGlobal a.removeFilter:hover::before {color: #ffa646;}
 #batchManagerGlobal a.removeFilter:hover {color:red;}
 #batchManagerGlobal .removeFilter span {display:none}
-#batchManagerGlobal #applyFilterBlock {margin-top:20px; width: 200px;}
+#batchManagerGlobal #applyFilterBlock {margin-top:30px; width: 200px;}
 #batchManagerGlobal .useFilterCheckbox {display:none;}
 
 #batchManagerGlobal blockquote {margin:10px 0 0px 0;}
@@ -1944,7 +1946,7 @@ a#showPermissions:hover {text-decoration: none;}
   display: flex;
   flex-wrap: nowrap;
   align-items: center;
-  margin-left: 30px;
+  margin-left: 20px;
   max-width: calc(100% - 530px);
   overflow: hidden;
   padding: 10px;
@@ -2068,7 +2070,9 @@ a#showPermissions:hover {text-decoration: none;}
 }
 
 .tag-header .selection-controller p {
-  margin-right: 10px;
+  position: absolute;
+  transform: translate(10px,-36px);
+  color: #555;
 }
 
 .tag-header .selection-controller a {
@@ -2257,7 +2261,7 @@ a#showPermissions:hover {text-decoration: none;}
   transform: translate(-10px , -3px);
   position: absolute;
   color: #fafafa;
-  animation-name: icon-check-animation;
+  animation-name: icon-check-tag-animation;
   animation-duration: 0.4s;
   animation-timing-function: ease-out;
 }
@@ -2266,7 +2270,7 @@ a#showPermissions:hover {text-decoration: none;}
   display: inline;
 }
 
-@keyframes icon-check-animation {
+@keyframes icon-check-tag-animation {
   0% {
     transform: translate(-10px , -3px) scale(0);
   }
@@ -2376,7 +2380,7 @@ a#showPermissions:hover {text-decoration: none;}
 }
 
 .tag-pagination {
-  margin: auto;
+  margin: 0 20px;;
   display: flex;
   margin-bottom: 20px;
   margin-right: 223px;
@@ -2453,6 +2457,11 @@ a#showPermissions:hover {text-decoration: none;}
   padding: 5px;
 }
 
+.picture-preview-actions a.unavailable {
+  color: #ffffff48;
+  cursor: context-menu;
+}
+
 #picture-content {
   width: 50%;
 }
@@ -2468,6 +2477,7 @@ a#showPermissions:hover {text-decoration: none;}
   border-radius: 4px;
   border-color: #DDD;
   transition: ease 0.2s;
+  font-family: "Open Sans", "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif;
 }
 
 #picture-content input[type=text], #picture-content textarea, #picture-content .selectize-control {
@@ -3486,8 +3496,9 @@ input:checked + .slider:before {
 #UserList .AddUserBlock button{
   font-size: 12px;
   font-weight: 700;
-  padding: 12px 10px;
+  padding: 16px 10px;
   border: none;
+  margin-top: 1px;
 }
 
 #UserList .AddUserBlock p{
@@ -3861,7 +3872,7 @@ li.plupload_delete a:hover {background: url("images/cancelhover.svg")!important;
 #filter_tags .selectize-control.multi.plugin-remove_button {width: 300px !important;}
 #filter_category .selectize-input.items.full.has-options.has-items {padding: 10px 18px; width: 610px; margin-bottom: 5px;}
 #filterList .selectize-input.items.not-full.has-options {margin-bottom: 5px;}
-#applyFilter {padding: 15px 0px; margin-left: 0;}
+#applyFilter {padding: 15px 0px; margin-left: 0; margin-right: 10px; float: left; height: 45.6px;}
 #applyFilter.activated {background-color: #FFA646; color: #3C3C3C;}
 #removeFilters {margin-top: 20px; margin-left: 13px;}
 .filter_search_input {padding: 10px 0px; width: 300px;}
@@ -3895,8 +3906,7 @@ li.plupload_delete a:hover {background: url("images/cancelhover.svg")!important;
 #filter_level::before {margin-top: 28px; margin-left: 260px;}
 #action_level::after {margin-top: -56px; margin-left: 254px;}
 #filter_search input {width: 300px; box-sizing: border-box; padding: 11px 18px;}
-#addFilter, #filterList select, #filter_tags .selectize-input.items.not-full.has-options, .pictureLevels select {
-	font-size: 12px;
+#addFilter, #filterList select, #filter_tags .selectize-input.items.not-full.has-options, .pictureLevels select, #permitAction select{
 	font-family: "Open Sans", "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif;
 	-webkit-appearance: none;
 	font-weight: 700;
@@ -3920,12 +3930,23 @@ li.plupload_delete a:hover {background: url("images/cancelhover.svg")!important;
 #batchManagerGlobal UL.thumbnails IMG {margin-top: 0; width: 110px; height: 110px; border: 1px solid transparent;}
 #batchManagerGlobal UL.thumbnails .wrap2 .icon-pencil {font-size: 15px; margin-left: 4px;}
 #batchManagerGlobal UL.thumbnails .wrap2 .icon-plus {margin-right: 2px;}
-#batchManagerGlobal .thumbnails li:hover .font-checkbox [class*="icon-check"]::before,
-#batchManagerGlobal li.thumbSelected .font-checkbox [class*="icon-check"]::before {border-radius: 13px; padding: 1px; content: '\E819'; display: none;}
+#batchManagerGlobal li .font-checkbox [class*="icon-check"] {height: 20px; width: 20px; border-radius: 100%}
+#batchManagerGlobal li.thumbSelected .font-checkbox [class*="icon-check"]::before {
+  content: '\E819'; 
+  display: none;
+  animation: icon-check-animation 0.4s ease-out;
+}
+
+@keyframes icon-check-animation {
+  0% {transform: translate(-50% , -50%) scale(0);}
+  75% {transform: translate(-50% , -50%) scale(1.3);}
+  100% {transform: translate(-50% , -50%);}
+}
+
+#batchManagerGlobal li.thumbSelected .font-checkbox [class*="icon-check"] {background-color: #fea744; border: solid 2px #fea744;}
 #batchManagerGlobal .thumbSelected span.icon-check {display: block; z-index: 1;}
-#batchManagerGlobal .thumbnails .wrap1:hover span.icon-check-empty {display: block;}
 #batchManagerGlobal .thumbnails .wrap1 .icon-check-empty:before {content: '\E823';}
-#batchManagerGlobal .thumbnails .font-checkbox [class*="icon-check"]::before {font-size: 17px; line-height: normal;}
+#batchManagerGlobal .thumbnails .font-checkbox [class*="icon-check"]::before {font-size: 17px; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);}
 #batchManagerGlobal UL.thumbnails .wrap2 .icon-pencil:hover, #batchManagerGlobal UL.thumbnails .wrap2 .icon-zoom-square:hover {color: #fea744;}
 #batchManagerGlobal .deleteDerivButtons a:hover, #batchManagerGlobal #checkActions a:hover {background-color: #ddd;color: #3A3A3A;text-decoration: none;}
 
diff --git a/admin/themes/roma/theme.css b/admin/themes/roma/theme.css
index 1211db76a..ac206c9cc 100644
--- a/admin/themes/roma/theme.css
+++ b/admin/themes/roma/theme.css
@@ -311,12 +311,8 @@ a.stat-box:hover {
   color:#777;
 }
 
-#batchManagerGlobal .thumbnails li:hover .font-checkbox [class*="icon-check"]::before {
-  color: #3C3C3C; background-color: #fea744; border: 2px solid #3C3C3C;
-}
-
 #batchManagerGlobal li.thumbSelected .font-checkbox [class*="icon-check"]::before {
-  color: #3C3C3C; background-color: #fea744; border: 2px solid #3C3C3C; display: block;
+  color: #3C3C3C; display: block;
 }
 
 #batchManagerGlobal UL.thumbnails li:hover .wrap2 {
@@ -804,7 +800,7 @@ li.plupload_delete a:hover {background: url("images/cancelhover.svg")!important;
 .addFilesButtonChanged:hover {background-color: #777;}
 
 #checkActions a, .deleteDerivButtons a {background-color: #393939;}
-#addFilter, #filterList select, .pictureLevels select {background-color: #444444; color: #BFBFBF}
+#addFilter, #filterList select, .pictureLevels select, #permitAction select {background-color: #444444; color: #BFBFBF}
 #filter_category .selectize-input.items.full.has-options.has-items, #filter_tags .selectize-input.items.not-full.has-options, 
 #filter_tags .selectize-input.items.not-full, #filter_search input, #action_associate .selectize-input.items.full.has-options.has-items,
 #action_dissociate .selectize-input.items.full.has-options.has-items {
diff --git a/language/af_ZA/admin.lang.php b/language/af_ZA/admin.lang.php
index b95b8bae7..41e4ca9aa 100644
--- a/language/af_ZA/admin.lang.php
+++ b/language/af_ZA/admin.lang.php
@@ -537,7 +537,7 @@ $lang['none'] = 'geen';
 $lang['nothing'] = 'niks';
 $lang['Modify information'] = 'Verander inligting';
 $lang['No photo selected, %d photos in current set'] = 'Geen foto gekies, %d fotos in huidige stel';
-$lang['No photo selected, no action possible.'] = 'Geen foto gekies, geen aksie moontlik.';
+$lang['                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           '] = 'Geen foto gekies, geen aksie moontlik.';
 $lang['No results'] = 'Geen resultate';
 $lang['Notification'] = 'Kennisgewing';
 $lang['Obsolete Plugins'] = 'Verouderde invoegsels';
@@ -907,7 +907,7 @@ $lang['Manage the members'] = 'Administreer lede';
 $lang['Merge selected groups'] = 'Versmelt gekose groepe';
 $lang['Minimum height'] = 'Minimum hoogte';
 $lang['Minimum width'] = 'Minimum wydte';
-$lang['No group selected, no action possible.'] = 'Geen groep gekies, geen aksies moontlik';
+$lang['No groups selected, no actions possible.'] = 'Geen groep gekies, geen aksies moontlik';
 $lang['No members to manage'] = 'Geen lede';
 $lang['Number of albums per page'] = 'Aantal albums per blad';
 $lang['Panorama'] = 'Panorama';
@@ -946,7 +946,7 @@ $lang['No matching user found'] = 'Geen passende gebruiker gevind';
 $lang['No recipient selected'] = 'Geen ontvanger gekies';
 $lang['No user is permitted to see this private album'] = 'Geen gebruiker word toegelaat om \'n privaat album te sien nie';
 $lang['No user selected of %d users'] = 'Geen gebruiker uit %d gebruikers gekies';
-$lang['No user selected, no action possible.'] = 'Geen gebuiker gekies, geen aksie moontlik.';
+$lang['No users selected, no actions possible.'] = 'Geen gebuiker gekies, geen aksie moontlik.';
 $lang['Open user details'] = 'Vertoon gebruikersinligting';
 $lang['Orphans'] = 'Wese';
 $lang['Password updated'] = 'Wagwoord opgedateer';
diff --git a/language/ar_SA/admin.lang.php b/language/ar_SA/admin.lang.php
index 1864dfb58..7624bee1e 100644
--- a/language/ar_SA/admin.lang.php
+++ b/language/ar_SA/admin.lang.php
@@ -664,7 +664,7 @@ $lang['Refresh photo set'] = 'حدث مجموعة الصور';
 $lang['The whole page'] = 'صفحة كاملة';
 $lang['The whole set'] = 'مجموعة كلمة';
 $lang['No photo in the current set.'] = 'لا صور في المجموعة الحالية';
-$lang['No photo selected, no action possible.'] = 'لا توجد صور محددة ، أي إجراء ممكن';
+$lang['No photos selected, no actions possible.'] = 'لا توجد صور محددة ، أي إجراء ممكن';
 $lang['Choose an action'] = 'اختر اجراء';
 $lang['remove author'] = 'احذف الكاتب';
 $lang['Type here the author name'] = 'أكتب هنا أسم الكاتب ';
@@ -917,7 +917,7 @@ $lang['This group will be unset to default'] = 'لم يتم استخدام هذ
 $lang['Ratio'] = 'نبسة';
 $lang['Please select at least two groups'] = 'فضلا ً لا أمرا ٍ أختر فيما لا يقل عن مجموعتين ';
 $lang['No members to manage'] = 'لا يوجد أعضاد لإدارتهم';
-$lang['No group selected, no action possible.'] = 'لم يتم تحديد أي مجموعة  ، لا تتوقع التفاعل';
+$lang['No groups selected, no actions possible.'] = 'لم يتم تحديد أي مجموعة  ، لا تتوقع التفاعل';
 $lang['Merge selected groups'] = 'إدارة المجموعة المختارة';
 $lang['between %d and %d pixels'] = 'ما بين  %d و %d  بكسل';
 $lang['between %.2f and %.2f'] = 'ما بين %.2f  و %.2f ';
@@ -936,7 +936,7 @@ $lang['Registered on %s, %s.'] = 'سُجِّل في%s, %s';
 $lang['Change username'] = 'تغيير اسم المستخدم';
 $lang['Loading...'] = 'تحميل ...';
 $lang['No matching user found'] = 'لم يتم العثور على مستخدم مطابق';
-$lang['No user selected, no action possible.'] = 'لم يتم إختيار المستخدم، أي إجراء غير ممكن';
+$lang['No users selected, no actions possible.'] = 'لم يتم إختيار المستخدم، أي إجراء غير ممكن';
 $lang['Password updated'] = 'كلمة السر تم تحديثها';
 $lang['Update user'] = 'تحديث المستعمل';
 $lang['Users modified'] = 'المستخدمين تم تعديلهم';
diff --git a/language/bg_BG/admin.lang.php b/language/bg_BG/admin.lang.php
index 20fd8ee77..bcc1151a9 100644
--- a/language/bg_BG/admin.lang.php
+++ b/language/bg_BG/admin.lang.php
@@ -729,9 +729,9 @@ $lang['Metadata synchronized from file'] = 'Метаданните синхро
 $lang['Hoverbox display'] = 'Показване на каре при посочване с мишка';
 $lang['Impossible to activate this theme, the parent theme is missing: %s'] = 'Тази тема не може да бъде активирана, тъй като родителската тема липсва: %s';
 $lang['No user to send notifications by mail.'] = 'Няма потребител, който да бъде уведомен с имейл.';
-$lang['No photo selected, no action possible.'] = 'Не е избрана снимка, не може да бъде предприето действие';
+$lang['No photos selected, no actions possible.'] = 'Не е избрана снимка, не може да бъде предприето действие';
 $lang['No photo selected, %d photos in current set'] = 'Не е избрана снимка, %d снимки в текущия набор';
-$lang['No group selected, no action possible.'] = 'Не е избрана група, не може да бъде предприето действие.';
+$lang['No groups selected, no actions possible.'] = 'Не е избрана група, не може да бъде предприето действие.';
 $lang['Images manual order was saved'] = 'Ръчно избраният ред е запазен';
 $lang['New parent album'] = 'Нов родителски албум';
 $lang['No destination tag selected'] = 'Не е избран етикет';
@@ -939,7 +939,7 @@ $lang['Showing %s to %s of %s users'] = 'Показва %s до %s от %s по
 $lang['Show %s users'] = 'Показани %s потребители';
 $lang['Registered on %s, %s.'] = 'Регистриран на %s, %s.';
 $lang['Password updated'] = 'Паролата е обновена';
-$lang['No user selected, no action possible.'] = 'Няма избран потребител, не е възможна операция.';
+$lang['No users selected, no actions possible.'] = 'Няма избран потребител, не е възможна операция.';
 $lang['No user selected of %d users'] = 'Няма избран потребител от %d потребители';
 $lang['No matching user found'] = 'Няма намерено съвпадение по потребител';
 $lang['Loading...'] = 'Зареждане...';
@@ -984,7 +984,7 @@ $lang['Time has come to update your Piwigo with version %s, go to %s'] = 'Вре
 $lang['Share / Send your photos directly from your Mac Os X (10.10 and following) to Piwigo'] = 'Споделете/Изпратете снимки директно от вашия macOS (10.10 или по-нова) до Piwigo';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'Ъпдейтване до последната версия на  Piwigo е нужно с цел сигурност.';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s е наличен, моля ъпдейтвайте.';
-$lang['No tag selected, no action possible.'] = 'Няма избран етикет, невъзможно действие.';
+$lang['No tags selected, no actions possible.'] = 'Няма избран етикет, невъзможно действие.';
 $lang['No filter on album. Select one or type to search'] = 'Не филтрай по албум. Избери само вид търсене';
 $lang['It only takes a few clicks.'] = 'Ще отнеме няколко клика.';
 $lang['delete album and the %d orphan photos'] = 'изтриване на албум и %d снимки без албум';
diff --git a/language/br_FR/admin.lang.php b/language/br_FR/admin.lang.php
index fab9f0c63..5377a4166 100644
--- a/language/br_FR/admin.lang.php
+++ b/language/br_FR/admin.lang.php
@@ -711,9 +711,9 @@ $lang['No group is permitted to see this private album'] = 'Ne c\'hell strollad
 $lang['No user is permitted to see this private album'] = 'Ne c\'hell implijer ebet gwelet ar rummad prevez-se.';
 $lang['No file was uploaded'] = 'Restr ebet pellkarget';
 $lang['Upload in progress'] = 'Oc\'h ezkargañ';
-$lang['No group selected, no action possible.'] = 'Strollad ebet diuzet, obererezh ebet d\'ober.';
-$lang['No photo selected, no action possible.'] = 'Luc\'hskeudenn ebet diuzet, obererezh ebet d\'ober.';
-$lang['No user selected, no action possible.'] = 'Implijer ebet diuzet, obererezh ebet d\'ober.';
+$lang['No groups selected, no actions possible.'] = 'Strollad ebet diuzet, obererezh ebet d\'ober.';
+$lang['No photos selected, no actions possible.'] = 'Luc\'hskeudenn ebet diuzet, obererezh ebet d\'ober.';
+$lang['No users selected, no actions possible.'] = 'Implijer ebet diuzet, obererezh ebet d\'ober.';
 $lang['No destination tag selected'] = 'Merker pal ebet diuzet';
 $lang['No and unlock sub-albums'] = 'Ket ha dibrennañ iz-rummadoù';
 $lang['Unlocked'] = 'Dibrennet';
@@ -982,7 +982,7 @@ $lang['Running on an up-to-date Piwigo is important for security.'] = 'Pouezus e
 $lang['(determined from photos)'] = '(resisaet eus luc\'hskeudennoù)';
 $lang['Time has come to update your Piwigo with version %s, go to %s'] = 'Poent eo hizivaat ho Piwigo gant stumm %s, kit da %s';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s a zo hegerzh, hizivait mar plij';
-$lang['No tag selected, no action possible.'] = 'Merker ebet diuzet, obererezh ebet d\'ober.';
+$lang['No tags selected, no actions possible.'] = 'Merker ebet diuzet, obererezh ebet d\'ober.';
 $lang['Select tags'] = 'Diuzit ar merkerioù';
 $lang['No filter on album. Select one or type to search'] = 'Sil ebet war ar rummad, diuzit unan pe skrivit evit klask';
 $lang['checksum'] = 'sammad kontroll';
diff --git a/language/ca_ES/admin.lang.php b/language/ca_ES/admin.lang.php
index b341dd2a8..7d7f3b750 100644
--- a/language/ca_ES/admin.lang.php
+++ b/language/ca_ES/admin.lang.php
@@ -653,7 +653,7 @@ $lang['Refresh photo set'] = 'Actualitza les fotos del conjunt';
 $lang['The whole page'] = 'La pàgina sencera';
 $lang['The whole set'] = 'Tot el conjunt';
 $lang['No photo in the current set.'] = 'No hi ha fotos en aquest conjunt.';
-$lang['No photo selected, no action possible.'] = 'No es pot realitzar cap acció ja que no hi ha cap foto seleccionada.';
+$lang['No photos selected, no actions possible.'] = 'No es pot realitzar cap acció ja que no hi ha cap foto seleccionada.';
 $lang['Choose an action'] = 'Seleccioneu una acció';
 $lang['remove author'] = 'elimina l\'autor';
 $lang['Type here the author name'] = 'Escriviu aquí el nom de l\'autor';
@@ -925,7 +925,7 @@ $lang['between %.2f and %.2f'] = 'entre %.2f i %.2f';
 $lang['between %d and %d pixels'] = 'entre %d i %d píxels';
 $lang['Duplicate'] = 'Duplica';
 $lang['Merge selected groups'] = 'Fusiona els grups seleccionats';
-$lang['No group selected, no action possible.'] = 'No hi ha cap grup seleccionat, l\'acció no s\'ha pogut dur a terme.';
+$lang['No groups selected, no actions possible.'] = 'No hi ha cap grup seleccionat, l\'acció no s\'ha pogut dur a terme.';
 $lang['No members to manage'] = 'No existeixen membres per a gestionar';
 $lang['Please select at least two groups'] = 'Heu de selecciona almenys dos grups';
 $lang['Rename'] = 'Canvia de nom';
@@ -938,7 +938,7 @@ $lang['The picture dimensions will be reduced to %dx%d pixels.'] = 'Es reduiran
 $lang['Resize after upload disabled due to the use of GD as graphic library'] = 'Redimensionar després de penjar la foto al servidor deshabilitat degut a l\'ús de la llibreria gràfica GD';
 $lang['Select at least one tag'] = 'Seleccioneu almenys una etiqueta';
 $lang['Last visit on %s, %s.'] = 'L\'última visita el %s, %s.';
-$lang['No user selected, no action possible.'] = 'No hi ha usuaris seleccionats, l\'acció no ha estat possible';
+$lang['No users selected, no actions possible.'] = 'No hi ha usuaris seleccionats, l\'acció no ha estat possible';
 $lang['Registered on %s, %s.'] = 'Registrat el %s, %s';
 $lang['Show %s users'] = 'Mostra %s usuaris';
 $lang['Users modified'] = 'Usuaris que s\'han modificat';
@@ -1003,7 +1003,7 @@ $lang['delete album and all %d photos, even the %d associated to other albums']
 $lang['Dashboard'] = 'Consola';
 $lang['Delete album "%s" and its %d sub-albums.'] = 'Elimina l\'àlbum "%s" i els seus %d sub-àlbums';
 $lang['No filter on album. Select one or type to search'] = 'No hi ha cap filtre a l\'àlbum, Seleccioneu-ne un o escriviu per cercar-ne';
-$lang['No tag selected, no action possible.'] = 'No s\'ha seleccionat cap etiqueta i no es pot realitzar cap acció';
+$lang['No tags selected, no actions possible.'] = 'No s\'ha seleccionat cap etiqueta i no es pot realitzar cap acció';
 $lang['Storage used'] = 'Emmagatzemament utilitzat';
 $lang['checksum'] = 'suma de verificació';
 $lang['%d checksums were added'] = 's\'han afegit %d checksums';
diff --git a/language/cs_CZ/admin.lang.php b/language/cs_CZ/admin.lang.php
index cade72fdb..ffb4a5f7b 100644
--- a/language/cs_CZ/admin.lang.php
+++ b/language/cs_CZ/admin.lang.php
@@ -669,7 +669,7 @@ $lang['Refresh photo set'] = 'Obnovit množinu fotografií';
 $lang['The whole page'] = 'Celou stránku';
 $lang['The whole set'] = 'Celou množinu';
 $lang['No photo in the current set.'] = 'Žádná fotografie v aktuální množině.';
-$lang['No photo selected, no action possible.'] = 'Žádná fotografie není vybrána, žádná akce není možná.';
+$lang['No photos selected, no actions possible.'] = 'Žádná fotografie není vybrána, žádná akce není možná.';
 $lang['Choose an action'] = 'Vyberte akci';
 $lang['remove author'] = 'smazat autora';
 $lang['Type here the author name'] = 'Napište zde jmého autora';
@@ -918,7 +918,7 @@ $lang['between %d and %d pixels'] = 'mezi %d a %d pixely';
 $lang['Duplicate'] = 'Duplikovat';
 $lang['Manage the members'] = 'Organizovat členy';
 $lang['Merge selected groups'] = 'Spojit vybrané skupiny';
-$lang['No group selected, no action possible.'] = 'Není vybrána žádná skupina, není možná řádná akce';
+$lang['No groups selected, no actions possible.'] = 'Není vybrána žádná skupina, není možná řádná akce';
 $lang['No members to manage'] = 'Žádní členové k organizování';
 $lang['Please select at least two groups'] = 'Prosím vyberte nejméně dvě skupiny';
 $lang['Rename'] = 'Přejmenovat';
@@ -942,7 +942,7 @@ $lang['General'] = 'Všeobecné';
 $lang['Last visit on %s, %s.'] = 'Poslední návštěva v %s, %s.';
 $lang['Loading...'] = 'Nahrává se...';
 $lang['No matching user found'] = 'Uživatel odpovídající dotazu hledání nenalezen';
-$lang['No user selected, no action possible.'] = 'Nebyl zvolen uživatel, akce není možná.';
+$lang['No users selected, no actions possible.'] = 'Nebyl zvolen uživatel, akce není možná.';
 $lang['Password updated'] = 'Heslo aktualizováno';
 $lang['Registered on %s, %s.'] = 'Zaregistrován v %s, %s.';
 $lang['Show %s users'] = 'Zobraz %s uživatele';
@@ -991,7 +991,7 @@ $lang['checksum'] = 'kontrolní součet';
 $lang['Storage used'] = 'Využití úložiště';
 $lang['Select tags'] = 'Vyberte štítky';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s je k dispozici, prosím aktualizujte';
-$lang['No tag selected, no action possible.'] = 'Není vybrán žádný štítek, není možná žádná akce.';
+$lang['No tags selected, no actions possible.'] = 'Není vybrán žádný štítek, není možná žádná akce.';
 $lang['It only takes a few clicks.'] = 'Trvá to jen několik kliknutí.';
 $lang['First photo added'] = 'První fotka přidána';
 $lang['Delete album "%s".'] = 'Smazat album "%s".';
diff --git a/language/da_DK/admin.lang.php b/language/da_DK/admin.lang.php
index b2556db3f..34bd3bc27 100644
--- a/language/da_DK/admin.lang.php
+++ b/language/da_DK/admin.lang.php
@@ -636,7 +636,7 @@ $lang['new'] = 'ny';
 $lang['No file was uploaded'] = 'Ingen filer blev uploadet';
 $lang['No photo in the current set.'] = 'Ingen fotografier i det aktuelle sæt.';
 $lang['No photo selected, %d photos in current set'] = 'Ingen fotografier valgt, %d fotografier i nuværende sæt';
-$lang['No photo selected, no action possible.'] = 'Ingen fotografier valgt, ingen mulige handlinger.';
+$lang['No photos selected, no actions possible.'] = 'Ingen fotografier valgt, ingen mulige handlinger.';
 $lang['No results'] = 'Ingen resultater';
 $lang['on the %d selected photos'] = 'på de %d valgte fotografier';
 $lang['Predefined filter'] = 'Foruddefineret filter';
@@ -919,7 +919,7 @@ $lang['between %d and %d pixels'] = 'mellem %d og %d pixels';
 $lang['Duplicate'] = 'Kopier';
 $lang['Manage the members'] = 'Medlemshåndtering';
 $lang['Merge selected groups'] = 'Læg valgte grupper sammen';
-$lang['No group selected, no action possible.'] = 'Ingen grupper valgt, handling ikke mulig.';
+$lang['No groups selected, no actions possible.'] = 'Ingen grupper valgt, handling ikke mulig.';
 $lang['No members to manage'] = 'Der er ingen medlemmer at håndtere';
 $lang['Please select at least two groups'] = 'Vælg mindst to grupper';
 $lang['Rename'] = 'Omdøb';
@@ -942,7 +942,7 @@ $lang['Last visit on %s, %s.'] = 'Seneste besøg kl. %s den %s.';
 $lang['Loading...'] = 'Indlæser ...';
 $lang['No matching user found'] = 'Ingen brugere fundet som opfylder kriteriet';
 $lang['No user selected of %d users'] = 'Ingen bruger valgt ud af %d brugere';
-$lang['No user selected, no action possible.'] = 'Ingen bruger valgt, ingen handling er mulig.';
+$lang['No users selected, no actions possible.'] = 'Ingen bruger valgt, ingen handling er mulig.';
 $lang['Password updated'] = 'Adgangskoden er opdateret';
 $lang['Registered on %s, %s.'] = 'Registreret kl. %s den %s.';
 $lang['Show %s users'] = 'Vis %s brugere';
@@ -982,7 +982,7 @@ $lang['Running on an up-to-date Piwigo is important for security.'] = 'Det er af
 $lang['Select tags'] = 'Vælg tags';
 $lang['Share / Send your photos directly from your Mac Os X (10.10 and following) to Piwigo'] = 'Del/send dine fotografier direkte fra macOS (10.10 og nyere) til Piwigo';
 $lang['delete album and all %d photos, even the %d associated to other albums'] = 'slet album og alle %d fotografier, selv de %d tilknyttet andre albummer';
-$lang['No tag selected, no action possible.'] = 'Intet tag valgt, ingen handling mulig.';
+$lang['No tags selected, no actions possible.'] = 'Intet tag valgt, ingen handling mulig.';
 $lang['Dashboard'] = 'Instrumentbræt';
 $lang['delete only album, not photos'] = 'slet kun album, ikke fotografier';
 $lang['orphans to delete'] = 'forældreløse der skal slettes';
diff --git a/language/de_DE/admin.lang.php b/language/de_DE/admin.lang.php
index dd178e379..bb476b4fc 100644
--- a/language/de_DE/admin.lang.php
+++ b/language/de_DE/admin.lang.php
@@ -670,7 +670,7 @@ $lang['Refresh photo set'] = 'Das Fotoset aktualisieren';
 $lang['The whole page'] = 'Die ganze Seite';
 $lang['The whole set'] = 'Das ganze Set';
 $lang['No photo in the current set.'] = 'Keine Fotos im gegenwärtigen Set.';
-$lang['No photo selected, no action possible.'] = 'Kein Foto ausgewählt, keine Aktion möglich.';
+$lang['No photos selected, no actions possible.'] = 'Kein Foto ausgewählt, keine Aktion möglich.';
 $lang['Choose an action'] = 'Eine Aktion auswählen';
 $lang['remove author'] = 'Autor entfernen';
 $lang['Type here the author name'] = 'Geben Sie hier den Name des Autors ein';
@@ -919,7 +919,7 @@ $lang['between %d and %d pixels'] = 'zwischen %d und %d Pixel';
 $lang['Duplicate'] = 'Duplikat';
 $lang['Manage the members'] = 'Benutzer verwalten';
 $lang['Merge selected groups'] = 'Gewählte Gruppen zusammenführen';
-$lang['No group selected, no action possible.'] = 'Keine Gruppen ausgewählt, Aktion kann nicht durgeführt werden';
+$lang['No groups selected, no actions possible.'] = 'Keine Gruppen ausgewählt, Aktion kann nicht durgeführt werden';
 $lang['No members to manage'] = 'Keine Benutzer zu verwalten';
 $lang['Please select at least two groups'] = 'Bitte mindestens zwei Gruppen auswählen';
 $lang['Rename'] = 'Umbenennen';
@@ -942,7 +942,7 @@ $lang['Last visit on %s, %s.'] = 'Letzter Besuch am %s, %s.';
 $lang['Loading...'] = 'Laden...';
 $lang['No matching user found'] = 'Kein übereinstimmender Benutzer gefunden';
 $lang['No user selected of %d users'] = 'Kein Benutzer von %d Benutzern ausgewählt';
-$lang['No user selected, no action possible.'] = 'Kein Benutzer ausgewählt, keine Aktion möglich.';
+$lang['No users selected, no actions possible.'] = 'Kein Benutzer ausgewählt, keine Aktion möglich.';
 $lang['Password updated'] = 'Passwort geändert';
 $lang['Registered on %s, %s.'] = 'Registriert am %s, %s.';
 $lang['Show %s users'] = '%s Benutzer anzeigen';
@@ -986,7 +986,7 @@ $lang['Display form'] = 'Zeige Formblatt';
 $lang['First photo added'] = 'Erstes hinzugefügtes Foto';
 $lang['It only takes a few clicks.'] = 'Es braucht nur ein paar Klicks';
 $lang['No filter on album. Select one or type to search'] = 'Kein Filter auf dem Album. Wähle einen oder benutze die Suche';
-$lang['No tag selected, no action possible.'] = 'Kein TAG gewählt, keine Aktion möglich.';
+$lang['No tags selected, no actions possible.'] = 'Kein TAG gewählt, keine Aktion möglich.';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s ist verfügbar, bitte updaten.';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigo Remote Sync kann eine ganze Ordnerhierarchie hochladen. Wenn Sie es wieder ausführen, werden nur neue Fotos hochgeladen.';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'Das Ausführen eines up-to-date Piwigo ist wichtig für die Sicherheit.';
diff --git a/language/el_GR/admin.lang.php b/language/el_GR/admin.lang.php
index e33fb838f..12e6629f4 100644
--- a/language/el_GR/admin.lang.php
+++ b/language/el_GR/admin.lang.php
@@ -476,7 +476,7 @@ $lang['No photo in the current set.'] = 'Καμιά φωτογραφία στο
 $lang['No photo in this album'] = 'Καμιά φωτογραφία σ\' αυτό το λεύκωμα';
 $lang['new'] = 'νέο';
 $lang['No photo selected, %d photos in current set'] = 'Δεν έχει επιλεγεί φωτογραφία , %d φωτογραφίες στο τρέχον σύνολο';
-$lang['No photo selected, no action possible.'] = 'Δεν έχει επιλεγεί φωτογραφία , δεν είναι δυνατή ενέργεια';
+$lang['No photos selected, no actions possible.'] = 'Δεν έχει επιλεγεί φωτογραφία , δεν είναι δυνατή ενέργεια';
 $lang['No results'] = 'Δεν υπάρχουν αποτελέσματα';
 $lang['No user to send notifications by mail.'] = 'Κανένας χρήστης δεν θα ειδοποιηθεί μέσω ταχυδρομείου.';
 $lang['None'] = 'Κανένα';
@@ -918,7 +918,7 @@ $lang['This group will be set to default'] = 'Η ομάδα αυτή θα ορι
 $lang['Rename'] = 'Μετονομασία';
 $lang['Please select at least two groups'] = 'Παρακαλώ επιλέξτε τουλάχιστον δύο ομάδες';
 $lang['No members to manage'] = 'Κανένα μέλος για διαχείριση';
-$lang['No group selected, no action possible.'] = 'Καμία ομάδα δεν επιλέχτηκε, δεν είναι δυνατή η συνέχεια.';
+$lang['No groups selected, no actions possible.'] = 'Καμία ομάδα δεν επιλέχτηκε, δεν είναι δυνατή η συνέχεια.';
 $lang['Merge selected groups'] = 'Συγχώνευση επιλεγμένων ομάδων';
 $lang['Duplicate'] = 'Διπλότυπο';
 $lang['Manage the members'] = 'Διαχειριστείτε τα μέλη';
@@ -938,7 +938,7 @@ $lang['Showing %s to %s of %s users'] = 'Εμφάνιση από %s ως %s τω
 $lang['Show %s users'] = 'Εμφάνιση %s χρηστών';
 $lang['Registered on %s, %s.'] = 'Εγγεγραμμένοι στις %s, %s.';
 $lang['Password updated'] = 'Ο κωδικό πρόσβασης ενημερώθηκε';
-$lang['No user selected, no action possible.'] = 'Κανένας χρήστης δεν επιλέχτηκε, καμία ενέργεια δεν είναι δυνατή.';
+$lang['No users selected, no actions possible.'] = 'Κανένας χρήστης δεν επιλέχτηκε, καμία ενέργεια δεν είναι δυνατή.';
 $lang['No user selected of %d users'] = 'Κανένας χρήστης δεν επιλέχτηκε από  %d χρήστες';
 $lang['No matching user found'] = 'Δεν βρέθηκε χρήστης';
 $lang['Loading...'] = 'Φόρτωση ...';
@@ -983,7 +983,7 @@ $lang['Storage used'] = 'χώρος αποθήκευσης που χρησιμο
 $lang['Share / Send your photos directly from your Mac Os X (10.10 and following) to Piwigo'] = 'Μοιραστείτε / Στείλτε τις φωτογραφίες σας απευθείας από το MacOS σας (10.10 και μετά) στο Piwigo';
 $lang['Select tags'] = 'Επιλέξτε ετικέτες';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'Τρέχοντας σε ένα ενημερωμένο Piwigo είναι σημαντικό για την ασφάλεια.';
-$lang['No tag selected, no action possible.'] = 'Δεν έχει επιλεγεί ετικέτα, καμία ενέργεια δεν είναι δυνατή.';
+$lang['No tags selected, no actions possible.'] = 'Δεν έχει επιλεγεί ετικέτα, καμία ενέργεια δεν είναι δυνατή.';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Το Piwigo Remote Sync είναι σε θέση να μεταφορτόσει μια ολόκληρη ιεραρχία φακέλων. Αν το εκτελέσετε ξανά, μόνο νέες φωτογραφίες θα μεταφορτοθούν.';
 $lang['Piwigo %s is available, please update'] = 'Το Piwigo %s είναι διαθέσιμο, παρακαλώ ενημερώστε';
 $lang['No filter on album. Select one or type to search'] = 'Χωρίς φίλτρο για λευκώματα. Επιλέξτε ένα ή πληκτρολογήστε για αναζήτηση';
diff --git a/language/en_UK/admin.lang.php b/language/en_UK/admin.lang.php
index 0e23cd9df..21b9ccc64 100644
--- a/language/en_UK/admin.lang.php
+++ b/language/en_UK/admin.lang.php
@@ -512,7 +512,7 @@ $lang['No destination tag selected'] = 'No destination tag selected';
 $lang['No display'] = "No display";
 $lang['No file was uploaded'] = 'No file was uploaded';
 $lang['No group is permitted to see this private album'] = 'No group is permitted to see this private album';
-$lang['No group selected, no action possible.'] = 'No group selected, no action possible.';
+$lang['No groups selected, no actions possible.'] = 'No groups selected, no actions possible.';
 $lang['No mail to send.'] = "No mail to be sent.";
 $lang['No members to manage'] = "No members to manage";
 $lang['No order field selected'] = 'No order field selected';
@@ -520,7 +520,7 @@ $lang['No photo can be deleted'] = "No photo can be deleted";
 $lang['No photo in the current set.'] = 'No photo in the current set.';
 $lang['No photo in this album'] = "No photo in this album";
 $lang['No photo selected, %d photos in current set'] = 'No photo selected, %d photos in current set';
-$lang['No photo selected, no action possible.'] = 'No photo selected, no action possible.';
+$lang['No photos selected, no actions possible.'] = 'No photos selected, no actions possible.';
 $lang['No results'] = "No results";
 $lang['No user to send notifications by mail.'] = "No user to be notified by mail.";
 $lang['no write access'] = "no write access";
@@ -943,7 +943,7 @@ $lang['Show %s users'] = 'Show %s users';
 $lang['No matching user found'] = 'No matching user found';
 $lang['Showing %s to %s of %s users'] = 'Showing %s to %s of %s users';
 $lang['(filtered from %s total users)'] = '(filtered from %s total users)';
-$lang['No user selected, no action possible.'] = 'No user selected, no action possible.';
+$lang['No users selected, no actions possible.'] = 'No users selected, no actions possible.';
 $lang['%d of %d users selected'] = '%d of %d users selected';
 $lang['No user selected of %d users'] = 'No user selected of %d users';
 $lang['All %d users are selected'] = 'All %d users are selected';
@@ -976,7 +976,7 @@ $lang['No user is permitted to see this private album'] = 'No user is permitted
 $lang['Each email sent will contain its own automatic authentication key on links, valid for %s.'] = 'Each email sent will contain its own automatic authentication key on links, valid for %s.';
 $lang['For security reason, authentication keys do not work for administrators.'] = 'For security reason, authentication keys do not work for administrators.';
 $lang['Select tags'] = 'Select tags';
-$lang['No tag selected, no action possible.'] = 'No tag selected, no action possible.';
+$lang['No tags selected, no actions possible.'] = 'No tags selected, no actions possible.';
 $lang['Display form'] = 'Display form';
 $lang['Delete album "%s".'] = 'Delete album "%s".';
 $lang['Delete album "%s" and its %d sub-albums.'] = 'Delete album "%s" and its %d sub-albums.';
diff --git a/language/eo_EO/admin.lang.php b/language/eo_EO/admin.lang.php
index 273c91266..52d1c5688 100644
--- a/language/eo_EO/admin.lang.php
+++ b/language/eo_EO/admin.lang.php
@@ -463,7 +463,7 @@ $lang['New photos added'] = 'Novaj fotoj aldonitaj';
 $lang['New photos were added'] = 'Novaj fotoj aldoniĝis';
 $lang['New tag'] = 'Nova etikedo';
 $lang['No file was uploaded'] = 'Neniu dosiero alŝutiĝis';
-$lang['No group selected, no action possible.'] = 'Neniu grupo estis selektita, neniu ago eblas.';
+$lang['No groups selected, no actions possible.'] = 'Neniu grupo estis selektita, neniu ago eblas.';
 $lang['No mail to send.'] = 'Neniu mesaĝo sendenda.';
 $lang['No members to manage'] = 'Neniu membro administrenda ';
 $lang['Maximum width'] = 'Maksimuma larĝo';
@@ -474,7 +474,7 @@ $lang['Merge selected tags'] = 'Kunfandi la selektitajn etikedojn';
 $lang['Merge tags'] = 'Kunfandi etikedojn';
 $lang['No photo can be deleted'] = 'Eblas forigi neniun foton ';
 $lang['No photo in this album'] = 'Neniu foto en tiu fotaro';
-$lang['No photo selected, no action possible.'] = 'Sen foto selektita, neniu ago eblas.';
+$lang['No photos selected, no actions possible.'] = 'Sen foto selektita, neniu ago eblas.';
 $lang['No results'] = 'Neniu rezulto';
 $lang['No user to send notifications by mail.'] = 'Neniun uzanton oni sciigos retmesaĝe.';
 $lang['None'] = 'Nenio';
@@ -915,7 +915,7 @@ $lang['Change username'] = 'Ŝanĝi salutnomon';
 $lang['Loading...'] = 'Ŝutante...';
 $lang['No matching user found'] = 'Neniu kongruanta uzanto troviĝis';
 $lang['No user selected of %d users'] = 'Neniu uzanto selektita el %d uzantoj';
-$lang['No user selected, no action possible.'] = 'Sen uzanto selektita, neniu ago eblas.';
+$lang['No users selected, no actions possible.'] = 'Sen uzanto selektita, neniu ago eblas.';
 $lang['Password updated'] = 'Pasvorto ĝisdatiĝis';
 $lang['Show %s users'] = 'Montri %s uzantojn';
 $lang['Showing %s to %s of %s users'] = 'Montrante %s ĝis %s el %s uzantoj';
@@ -964,7 +964,7 @@ $lang['date & time'] = 'dato & horo';
 $lang['file name'] = 'dosieronomo';
 $lang['width & height'] = 'larĝeco & alteco';
 $lang['Upload in progress'] = 'Alŝutanta';
-$lang['No tag selected, no action possible.'] = 'Neniu marko elektita, neniu ago eblas';
+$lang['No tags selected, no actions possible.'] = 'Neniu marko elektita, neniu ago eblas';
 $lang['(determined from photos)'] = '(determinita el la fotoj)';
 $lang['Display form'] = 'Montri formularon';
 $lang['delete only album, not photos'] = 'Forigi nur albumojn, NE fotojn';
diff --git a/language/es_ES/admin.lang.php b/language/es_ES/admin.lang.php
index 885051703..27c541f59 100644
--- a/language/es_ES/admin.lang.php
+++ b/language/es_ES/admin.lang.php
@@ -660,7 +660,7 @@ $lang['Refresh photo set'] = 'Actualizar el lote de fotos';
 $lang['The whole page'] = 'Página entera';
 $lang['The whole set'] = 'La totalidad del lote';
 $lang['No photo in the current set.'] = 'No hay fotos en este lote.';
-$lang['No photo selected, no action possible.'] = 'Selecciona al menos una foto para ejecutar cualquier acción.';
+$lang['No photos selected, no actions possible.'] = 'Selecciona al menos una foto para ejecutar cualquier acción.';
 $lang['Choose an action'] = 'Seleccionar una acción';
 $lang['remove author'] = 'eliminar el autor';
 $lang['Type here the author name'] = 'Escriba el nombre del autor';
@@ -914,7 +914,7 @@ $lang['between %d and %d pixels'] = 'entre %d y %d pixels';
 $lang['Duplicate'] = 'Duplicar';
 $lang['Manage the members'] = 'Gestionar los miembros';
 $lang['Merge selected groups'] = 'Combinar grupos seleccionados';
-$lang['No group selected, no action possible.'] = 'Ningún grupo seleccionado, no hay acción posible.';
+$lang['No groups selected, no actions possible.'] = 'Ningún grupo seleccionado, no hay acción posible.';
 $lang['No members to manage'] = 'Ningún miembro para gestionar';
 $lang['Please select at least two groups'] = 'Por favor, seleccione por lo menos dos grupos';
 $lang['Rename'] = 'Renombrar';
@@ -938,7 +938,7 @@ $lang['Last visit on %s, %s.'] = 'Ultima visita el %s, %s';
 $lang['Loading...'] = 'Cargando...';
 $lang['No matching user found'] = 'Ningún miembro coincidentes encontrados';
 $lang['No user selected of %d users'] = 'Ninguno de los %d usuarios seleccionados';
-$lang['No user selected, no action possible.'] = 'Ningún usuario seleccionado, ninguna acción posible. ';
+$lang['No users selected, no actions possible.'] = 'Ningún usuario seleccionado, ninguna acción posible. ';
 $lang['Password updated'] = 'Contraseña actualizado';
 $lang['Registered on %s, %s.'] = 'Registrado el %s, %s';
 $lang['Show %s users'] = 'Mostrar %s usuarios';
@@ -984,7 +984,7 @@ $lang['Display form'] = 'Mostrar desde';
 $lang['First photo added'] = 'Primera foto añadida';
 $lang['It only takes a few clicks.'] = 'Solo hacen falta unos pocos clicks.';
 $lang['No filter on album. Select one or type to search'] = 'Sin filtro en el álbum. Selecciona uno o teclea para buscar.';
-$lang['No tag selected, no action possible.'] = 'No se han seleccionado etiquetas, no hay ninguna acción posible.';
+$lang['No tags selected, no actions possible.'] = 'No se han seleccionado etiquetas, no hay ninguna acción posible.';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s está disponible, por favor actualiza.';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigo Remote Sync puede subir toda la jerarquía de una carpeta. Si lo ejecutas de nuevo, solo las fotos nuevas se subirán.';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'Ejecutar una versión actualizada de Piwigo es importante por seguridad.';
diff --git a/language/et_EE/admin.lang.php b/language/et_EE/admin.lang.php
index 987157cb4..7115d26e8 100644
--- a/language/et_EE/admin.lang.php
+++ b/language/et_EE/admin.lang.php
@@ -447,7 +447,7 @@ $lang['No photo can be deleted'] = 'Ühtki fotot ei saa kustutada';
 $lang['No photo in the current set.'] = 'Fotod puuduvad valitud kogumikus.';
 $lang['No photo in this album'] = 'Selles albumis pole ühtki fotot';
 $lang['No photo selected, %d photos in current set'] = 'Ühtki fotot pole valitud, selles kogumikus on %d fotot.';
-$lang['No photo selected, no action possible.'] = 'Ühtki fotot pole valitud, ükski tegevus pole võimalik';
+$lang['No photos selected, no actions possible.'] = 'Ühtki fotot pole valitud, ükski tegevus pole võimalik';
 $lang['No results'] = 'Ei leidnud vasteid';
 $lang['No user to send notifications by mail.'] = 'Ühtki kasutajat pole, keda teavitada epostiga.';
 $lang['None'] = 'Mitte ükski';
@@ -917,7 +917,7 @@ $lang['between %d and %d pixels'] = '%d ja %d pikslite vahel';
 $lang['This group will be unset to default'] = 'Seda rühma ei kasutata edaspidi vaikerühmana';
 $lang['Type here the name of the new group'] = 'Nimeta uus rühm';
 $lang['Merge selected groups'] = 'Liida valitud rühmad';
-$lang['No group selected, no action possible.'] = 'Ühtegi rühma pole valitud, seega ei saa midagi teha.';
+$lang['No groups selected, no actions possible.'] = 'Ühtegi rühma pole valitud, seega ei saa midagi teha.';
 $lang['No members to manage'] = 'Puudub liikmeid keda hallata';
 $lang['Please select at least two groups'] = 'Vali vähemalt kaks rühma';
 $lang['Rename'] = 'Nimeta ümber';
@@ -946,7 +946,7 @@ $lang['Last visit on %s, %s.'] = 'Viimane külastus %s, %s.';
 $lang['Loading...'] = 'Laadimine...';
 $lang['No matching user found'] = 'Vastet ei leitud';
 $lang['No user selected of %d users'] = 'Kasutajat ei valitud etteantud %d kasutajatest';
-$lang['No user selected, no action possible.'] = 'Kasutajaid pole valitud, ei saa midagi teha';
+$lang['No users selected, no actions possible.'] = 'Kasutajaid pole valitud, ei saa midagi teha';
 $lang['Password updated'] = 'Parool uuendatud';
 $lang['Registered on %s, %s.'] = 'Registreeritud %s, %s.';
 $lang['Show %s users'] = 'Näita %s kasutajaid';
@@ -992,7 +992,7 @@ $lang['Piwigo %s is available, please update'] = 'Piwigo %s on saadaval, palun u
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigo Remote Sync saab üles laadida kogu kausta hierarhia. Kui käivitad selle uuesti, siis laetakse ainult uued fotod';
 $lang['Recipients'] = 'Saajad';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'Värske Piwigo versiooni kasutamine on turvalisuse huvides oluline';
-$lang['No tag selected, no action possible.'] = 'Silti ei ole valitud, toiming ei ole võimalik';
+$lang['No tags selected, no actions possible.'] = 'Silti ei ole valitud, toiming ei ole võimalik';
 $lang['Select tags'] = 'Vali sildid';
 $lang['For security reason, authentication keys do not work for administrators.'] = 'Turvalisuse huvides autenteerimise võti administraatorite puhul ei toimi.';
 $lang['(determined from photos)'] = '(määratud fotode järgi)';
diff --git a/language/eu_ES/admin.lang.php b/language/eu_ES/admin.lang.php
index b73b34362..445897c9d 100755
--- a/language/eu_ES/admin.lang.php
+++ b/language/eu_ES/admin.lang.php
@@ -389,12 +389,12 @@ $lang['No user is permitted to see this private album'] = 'Ez da erabiltzailerik
 $lang['No results'] = 'Ez dago emaitzarik';
 $lang['No recipient selected'] = 'Ez da hartzailerik hautatu';
 $lang['No matching user found'] = 'Ez da aurkitu ba datorren erabiltzailerik';
-$lang['No photo selected, no action possible.'] = 'Ez da argazkirik hautatu, ez dago burutu daiteken ekintzarik.';
+$lang['No photos selected, no actions possible.'] = 'Ez da argazkirik hautatu, ez dago burutu daiteken ekintzarik.';
 $lang['No photo selected, %d photos in current set'] = 'Ez da argazkirik hautatu, %d argazki uneko multzoan';
 $lang['No photo in this album'] = 'Ez dago argazkirik albumean';
 $lang['No photo in the current set.'] = 'Ez dago argazkirik uneko multzoan.';
 $lang['No photo can be deleted'] = 'Ezin daiteke argazkirik ezabatu';
-$lang['No group selected, no action possible.'] = 'Ez da talderik hautatu, ez dago burutu daiteken ekintzarik.';
+$lang['No groups selected, no actions possible.'] = 'Ez da talderik hautatu, ez dago burutu daiteken ekintzarik.';
 $lang['No order field selected'] = 'Ez da hautatu ordena-eremurik ';
 $lang['No members to manage'] = 'Ez dago kudeatu beharreko kiderik';
 $lang['No mail to send.'] = 'Ez dago bidali beharreko posta elektronikorik.';
@@ -624,7 +624,7 @@ $lang['Notification'] = 'Jakinarazpena';
 $lang['Not cropped correctly?'] = 'Ez al da behar bezala moztu?';
 $lang['None'] = 'Bat ere ez';
 $lang['No user to send notifications by mail.'] = 'Ez dago erabiltzailerik posta elektroniko bidez jakinarazteko.';
-$lang['No user selected, no action possible.'] = 'Ez da erabiltzailerik hautatu, ez dago burutu daiteken ekintzarik.';
+$lang['No users selected, no actions possible.'] = 'Ez da erabiltzailerik hautatu, ez dago burutu daiteken ekintzarik.';
 $lang['Support'] = 'Laguntza';
 $lang['Summary'] = 'Laburpena';
 $lang['Sum of rates'] = 'Balorazioen batuketa';
@@ -980,7 +980,7 @@ $lang['Select tags'] = 'Hautatu etiketak';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'Eguneratutako Piwigo bertsioa exekutatzea garrantzitsua da segurtasun kontuekaitik.';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigo Remote Sync karpeta-hierarki osoa kargatzeko ahalmena du. Berriro exekutatzen baduzu, argazki berriak baino ez dira kargatuko.';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s eskuragarri, eguneratu mesedez';
-$lang['No tag selected, no action possible.'] = 'Ez da etiketarik hautatu, ezin da ekintzarik aurrera eraman.';
+$lang['No tags selected, no actions possible.'] = 'Ez da etiketarik hautatu, ezin da ekintzarik aurrera eraman.';
 $lang['No filter on album. Select one or type to search'] = 'Ez dago iragazkirik albumerako. Hautatu edo bilatu bat';
 $lang['It only takes a few clicks.'] = 'Klik gutxi batzu baino ez da.';
 $lang['First photo added'] = 'Lehenengo argazkia gehitu egin da';
diff --git a/language/fa_IR/admin.lang.php b/language/fa_IR/admin.lang.php
index 0ae1b8c5c..e9886d647 100644
--- a/language/fa_IR/admin.lang.php
+++ b/language/fa_IR/admin.lang.php
@@ -665,7 +665,7 @@ $lang['Refresh photo set'] = 'تازه کردن (Refresh) سِت عکس ها';
 $lang['The whole page'] = 'تمام صفحه';
 $lang['The whole set'] = 'تمامی عکس ها (کل سِت)';
 $lang['No photo in the current set.'] = 'هیچ عکسی در این سِت نیست.';
-$lang['No photo selected, no action possible.'] = 'هیچ عکسی انتخاب نشده است، هیچ کاری ممکن نیست.';
+$lang['No photos selected, no actions possible.'] = 'هیچ عکسی انتخاب نشده است، هیچ کاری ممکن نیست.';
 $lang['Choose an action'] = 'یک کار را انتخاب کنید';
 $lang['remove author'] = 'پاک کردن نویسنده';
 $lang['Type here the author name'] = 'نام نویسنده را اینجا تایپ نمایید';
@@ -915,7 +915,7 @@ $lang['View in gallery'] = 'نمایش در گالری';
 $lang['Duplicate'] = 'دوتایی کردن';
 $lang['Manage the members'] = 'مدیریت کاربران';
 $lang['Merge selected groups'] = 'ترکیب گروه‌های انتخاب شده';
-$lang['No group selected, no action possible.'] = 'گروهی انتخاب نشده است، هیچ کاری انجام نخواهد شد.';
+$lang['No groups selected, no actions possible.'] = 'گروهی انتخاب نشده است، هیچ کاری انجام نخواهد شد.';
 $lang['No members to manage'] = 'کاربری برای ترکیب وجود ندارد';
 $lang['Please select at least two groups'] = 'دست کم باید دو گروه را انتخاب کنید';
 $lang['Ratio'] = 'نسبت';
@@ -945,7 +945,7 @@ $lang['Showing %s to %s of %s users'] = 'نمايش از %s تا %s از بين
 $lang['Show %s users'] = 'نمايش %s كاربر';
 $lang['Registered on %s, %s.'] = 'ثبت شده در %s, %s.';
 $lang['Open user details'] = 'باز كردن مشخصات كاربر';
-$lang['No user selected, no action possible.'] = 'هيچ كاربري انتخاب نشده است، هيچ كاري ممكن نيست.';
+$lang['No users selected, no actions possible.'] = 'هيچ كاربري انتخاب نشده است، هيچ كاري ممكن نيست.';
 $lang['No user selected of %d users'] = 'هيچ كاربري از بين %d كاربر انتخاب نشده است.';
 $lang['Last visit on %s, %s.'] = 'آخرين بازديد در %s, %s.';
 $lang['Close user details'] = 'بستن مشخصات كاربر';
@@ -995,7 +995,7 @@ $lang['(determined from photos)'] = '(تعیین شده از روی عکس‌ه
 $lang['Confirm deletion'] = 'تایید پاک کردن';
 $lang['Delete album "%s" and its %d sub-albums.'] = 'آلبوم "%s" و همه‌ی %d زیرآلبوم آن پاک شوند.';
 $lang['No filter on album. Select one or type to search'] = 'فیلتری روی آلبوم اعمال نشده است. یک فیلتر انتخاب کرده و یا واژه‌ی مورد نظر خود را تایپ کنید';
-$lang['No tag selected, no action possible.'] = 'هیچ برچسبی انتخاب نشده، کاری قابل انجام نیست';
+$lang['No tags selected, no actions possible.'] = 'هیچ برچسبی انتخاب نشده، کاری قابل انجام نیست';
 $lang['Piwigo %s is available, please update'] = 'ورژن %s از Piwigo آماده‌ی آپدیت کردن است
 ';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigo Remote Sync قابلیت این را دارد که یک پوشه(فولدر) را با تمام زیر مجموعه هایش آپلود کند. اگر مجدد این عملیات را انجام دهید فقط موارد جدید آپلود میشود.';
diff --git a/language/fi_FI/admin.lang.php b/language/fi_FI/admin.lang.php
index aef0cfedb..153ed79be 100644
--- a/language/fi_FI/admin.lang.php
+++ b/language/fi_FI/admin.lang.php
@@ -558,7 +558,7 @@ $lang['Search for new images in the directories'] = 'Etsi uusia kuvia hakemistoi
 $lang['Searching...'] = 'Etsii...';
 $lang['Type in a search term'] = 'Kirjoita hakusana';
 $lang['Permissions'] = 'Oikeudet';
-$lang['No photo selected, no action possible.'] = 'Ei valittua valokuvaa, ei mahdollisia toimintoja.';
+$lang['No photos selected, no actions possible.'] = 'Ei valittua valokuvaa, ei mahdollisia toimintoja.';
 $lang['Select:'] = 'Valitse:';
 $lang['Selection'] = 'Valinta';
 $lang['Delete %d orphan photos'] = 'Poista %d orpoa valokuvaa';
diff --git a/language/fr_CA/admin.lang.php b/language/fr_CA/admin.lang.php
index cc41fb021..890af82e1 100644
--- a/language/fr_CA/admin.lang.php
+++ b/language/fr_CA/admin.lang.php
@@ -665,7 +665,7 @@ $lang['Missing a temporary folder'] = 'Impossible de trouver le répertoire temp
 $lang['No file was uploaded'] = 'Aucun fichier n\'a été transféré';
 $lang['No photo in the current set.'] = 'Aucune photo dans le lot.';
 $lang['No photo selected, %d photos in current set'] = 'Aucune photo sélectionnée parmi les %d photos du lot';
-$lang['No photo selected, no action possible.'] = 'Aucune photo sélectionnée, aucune action possible.';
+$lang['No photos selected, no actions possible.'] = 'Aucune photo sélectionnée, aucune action possible.';
 $lang['on the %d selected photos'] = 'sur les %d photos sélectionnées';
 $lang['Orphan tags deleted'] = 'Mots clés orphelins supprimés';
 $lang['Refresh photo set'] = 'Rafraîchir le lot de photos';
@@ -913,7 +913,7 @@ $lang['Source tag'] = 'Source du mot clé';
 $lang['Tag "%s" is now a duplicate of "%s"'] = 'Le mot clé "%s" est désormais une copie de "%s"';
 $lang['Manage the members'] = 'Gérer les membres';
 $lang['Type here the name of the new group'] = 'Inscrivez ici le nom du nouveau groupe';
-$lang['No group selected, no action possible.'] = 'Pas de groupes sélectionnés, pas d\'actions possibles.';
+$lang['No groups selected, no actions possible.'] = 'Pas de groupes sélectionnés, pas d\'actions possibles.';
 $lang['Please select at least two groups'] = 'Merci de sélectionner au moins deux groupes';
 $lang['Duplicate'] = 'Dupliquer';
 $lang['Merge selected groups'] = 'Fusionner les groupes sélectionnés';
@@ -948,7 +948,7 @@ $lang['Last visit on %s, %s.'] = 'Dernière visite le %s, %s.';
 $lang['Loading...'] = 'Chargement...';
 $lang['No matching user found'] = 'Aucun utilisateur à afficher';
 $lang['No user selected of %d users'] = 'Aucun utilisateur sélectionné sur les %d';
-$lang['No user selected, no action possible.'] = 'Aucun utilisateur sélectionné, aucune action possible.';
+$lang['No users selected, no actions possible.'] = 'Aucun utilisateur sélectionné, aucune action possible.';
 $lang['Password updated'] = 'Mot de passe mis à jour';
 $lang['Registered on %s, %s.'] = 'Enregistré depuis le %s, %s.';
 $lang['Show %s users'] = 'Afficher %s utilisateurs';
@@ -976,7 +976,7 @@ $lang['file name'] = 'nom de fichier';
 $lang['width & height'] = 'largeur et hauteur';
 $lang['Select tags'] = 'Sélectionner des mots clés';
 $lang['Each email sent will contain its own automatic authentication key on links, valid for %s.'] = 'Chaque courriel envoyé contiendra sa propre clef d\'identification automatique sur les liens, valide %s.';
-$lang['No tag selected, no action possible.'] = 'Aucun mot clé sélectionné, aucune action possible.';
+$lang['No tags selected, no actions possible.'] = 'Aucun mot clé sélectionné, aucune action possible.';
 $lang['checksums to add'] = 'Checksums à ajouter';
 $lang['With no checksum'] = 'Sans checksums';
 $lang['Some checksums are missing.'] = 'Des checksums sont manquants';
diff --git a/language/fr_FR/admin.lang.php b/language/fr_FR/admin.lang.php
index 4fa2c97d6..c4558435e 100644
--- a/language/fr_FR/admin.lang.php
+++ b/language/fr_FR/admin.lang.php
@@ -674,7 +674,7 @@ $lang['Refresh photo set'] = 'Rafraîchir le lot de photos';
 $lang['The whole page'] = 'Toute la page';
 $lang['The whole set'] = 'Tout le lot';
 $lang['No photo in the current set.'] = 'Aucune photo dans le lot.';
-$lang['No photo selected, no action possible.'] = 'Aucune photo sélectionnée, aucune action possible.';
+$lang['No photos selected, no actions possible.'] = 'Aucune photo sélectionnée, aucune action possible.';
 $lang['Choose an action'] = 'Choisir une action';
 $lang['remove author'] = 'supprimer l\'auteur';
 $lang['Type here the author name'] = 'Entrez ici le nom de l\'auteur';
@@ -921,7 +921,7 @@ $lang['between %d and %d pixels'] = 'entre %d et %d pixels';
 $lang['between %.2f and %.2f'] = 'entre %.2f et %.2f';
 $lang['Manage the members'] = 'Gérer les membres';
 $lang['Type here the name of the new group'] = 'Inscrivez ici le nom du nouveau groupe';
-$lang['No group selected, no action possible.'] = 'Pas de groupes sélectionnés, pas d\'actions possibles.';
+$lang['No groups selected, no actions possible.'] = 'Pas de groupes sélectionnés, pas d\'actions possibles.';
 $lang['Please select at least two groups'] = 'Merci de sélectionner au moins deux groupes';
 $lang['Duplicate'] = 'Dupliquer';
 $lang['Merge selected groups'] = 'Fusionner les groupes sélectionnés';
@@ -939,7 +939,7 @@ $lang['Show %s users'] = 'Afficher %s utilisateurs';
 $lang['No matching user found'] = 'Aucun utilisateur à afficher';
 $lang['Showing %s to %s of %s users'] = 'Affichage des utilisateurs %s à %s sur %s';
 $lang['(filtered from %s total users)'] = '(filtré de %s utilisateurs au total)';
-$lang['No user selected, no action possible.'] = 'Aucun utilisateur sélectionné, aucune action possible.';
+$lang['No users selected, no actions possible.'] = 'Aucun utilisateur sélectionné, aucune action possible.';
 $lang['%d of %d users selected'] = '%d des %d utilisateurs sélectionnés.';
 $lang['No user selected of %d users'] = 'Aucun utilisateur sélectionné sur les %d';
 $lang['All %d users are selected'] = 'Tous les %d utilisateurs sont sélectionnés';
@@ -978,7 +978,7 @@ $lang['Each email sent will contain its own automatic authentication key on link
 $lang['For security reason, authentication keys do not work for administrators.'] = 'Par mesure de sécurité les clefs d\'identification ne fonctionnent pas pour les administrateurs.';
 $lang['Y Repeat'] = 'Répétition Y';
 $lang['Select tags'] = 'Sélectionner des tags';
-$lang['No tag selected, no action possible.'] = 'Aucun tag sélectionné, aucune action possible.';
+$lang['No tags selected, no actions possible.'] = 'Aucun tag sélectionné, aucune action possible.';
 $lang['Display form'] = 'Afficher le formulaire';
 $lang['Delete album "%s".'] = 'Supprimer l\'album "%s".';
 $lang['Delete album "%s" and its %d sub-albums.'] = 'Supprimer l\'album "%s" et ses %d sous-albums.';
diff --git a/language/gl_ES/admin.lang.php b/language/gl_ES/admin.lang.php
index 6468faf4e..e38cdf5a7 100644
--- a/language/gl_ES/admin.lang.php
+++ b/language/gl_ES/admin.lang.php
@@ -362,7 +362,7 @@ $lang['No results'] = 'Non hai resultados';
 $lang['No user to send notifications by mail.'] = 'Non hai usuario para ser notificado por correo.';
 $lang['No photo in this album'] = 'Non hai fotos neste álbum';
 $lang['No photo selected, %d photos in current set'] = 'Non hai fotos seleccionadas, hai %d fotos no actual conxunto';
-$lang['No photo selected, no action possible.'] = 'Non hai fotos seleccionadas, non hai acción posible.';
+$lang['No photos selected, no actions possible.'] = 'Non hai fotos seleccionadas, non hai acción posible.';
 $lang['No mail to send.'] = 'Non hai ningún correo para ser enviado.';
 $lang['No members to manage'] = 'Non hai ningún membro para ser xestionado';
 $lang['No order field selected'] = 'Non hai seleccionado ningún campo a ordenar';
@@ -370,7 +370,7 @@ $lang['No photo can be deleted'] = 'Non pode ser borrada ningunha foto';
 $lang['No photo in the current set.'] = 'Non hai ningunha foto no actual conxunto.';
 $lang['New photos were added'] = 'Foron engadidas novas fotos';
 $lang['No file was uploaded'] = 'Non se enviou ningún ficheiro';
-$lang['No group selected, no action possible.'] = 'Non hai ningún grupo seleccionado. Non hai acción posible.';
+$lang['No groups selected, no actions possible.'] = 'Non hai ningún grupo seleccionado. Non hai acción posible.';
 $lang['No group is permitted to see this private album'] = 'Ningún grupo ten permiso para ver este álbum privado';
 $lang['New photos added'] = 'Novas fotos engadidas';
 $lang['Move to album'] = 'Mover ó álbum';
@@ -925,7 +925,7 @@ $lang['All %d users are selected'] = 'Seleccionados %d usuarios (todos)';
 $lang['No matching user found'] = 'Non se atopou ningún usuario que coincida';
 $lang['No user selected of %d users'] = 'Non está seleccinado nugún dos %d usuarios';
 $lang['Showing %s to %s of %s users'] = 'Amosando de %s a %s de %s usuarios';
-$lang['No user selected, no action possible.'] = 'Sen usuario seleccionado non hai acción posible.';
+$lang['No users selected, no actions possible.'] = 'Sen usuario seleccionado non hai acción posible.';
 $lang['Resize after upload disabled due to the use of GD as graphic library'] = 'Mudar tamaño despois de enviar está desactivado debido ó uso da biblioteca gráfica GD.';
 $lang['Show %s users'] = 'Amosar %s usuarios';
 $lang['Last visit on %s, %s.'] = 'Última visita o %s, %s.';
diff --git a/language/he_IL/admin.lang.php b/language/he_IL/admin.lang.php
index 421db054b..0452e70cd 100644
--- a/language/he_IL/admin.lang.php
+++ b/language/he_IL/admin.lang.php
@@ -663,7 +663,7 @@ $lang['Refresh photo set'] = 'רענן את סט התמונות';
 $lang['The whole page'] = 'העמוד המלא';
 $lang['The whole set'] = 'הסט המלא';
 $lang['No photo in the current set.'] = 'אין תמונות בסט הנוכחי.';
-$lang['No photo selected, no action possible.'] = 'אף תמונה לא נבחרה, אין פעולות אפשריות.';
+$lang['No photos selected, no actions possible.'] = 'אף תמונה לא נבחרה, אין פעולות אפשריות.';
 $lang['Choose an action'] = 'בחר פעולה';
 $lang['remove author'] = 'הסר יוצר';
 $lang['Type here the author name'] = 'כתוב כאן את שם היוצר';
@@ -895,7 +895,7 @@ $lang['Rename'] = 'שנה שם';
 $lang['Duplicate'] = 'שכפל';
 $lang['Manage the members'] = 'נהל את החברים';
 $lang['Merge selected groups'] = 'מזג את הקבוצות שנבחרו';
-$lang['No group selected, no action possible.'] = 'אף קבוצה לא נבחרה, אין פעולות אפשריות.';
+$lang['No groups selected, no actions possible.'] = 'אף קבוצה לא נבחרה, אין פעולות אפשריות.';
 $lang['No members to manage'] = 'אין חברים לנהל';
 $lang['Notify administrators when a comment is'] = 'עדכן אדמינים כאשר תגובה היא';
 $lang['Piwigo cannot retrieve upgrade file from server'] = 'Piwigo לא יכולה לטעון את קבצי השדרוג מהשרת';
@@ -931,7 +931,7 @@ $lang['Open user details'] = 'פתח פרטי משתמש';
 $lang['Numeric identifier : %d'] = 'מזהה מספרי: %d';
 $lang['On your Linux, simply install Shotwell with your package manager and the activate Piwigo publishing option.'] = 'במערכת הלינוקס שלך, פשוט התקן Shotwell עם מנהל החבילות ואז את הפעל את אפשרות הפרסום של Piwigo.';
 $lang['No user selected of %d users'] = 'לא נבחר משתמש מתוך %d משתמשים';
-$lang['No user selected, no action possible.'] = 'לא נבחר משתמש, אין אפשרות לבצע אף פעולה.';
+$lang['No users selected, no actions possible.'] = 'לא נבחר משתמש, אין אפשרות לבצע אף פעולה.';
 $lang['<em>Piwigo for Android</em> application empowers you to connect your Android phone or table to your Piwigo gallery, create some albums and upload several photos at once.'] = '<em> אפליקציית Piwigo עבור אנדרואיד</em>  מאפשרת לך להתחבר מטלפון האנדרואיד או הטאבלט שלך לגלריית Piwigo, ליצור אלבומים ולהעלות מספר תמונות בו זמנית ';
 $lang['Last visit on %s, %s.'] = 'ביקור אחרון ב- %s, %s.';
 $lang['Mail theme'] = 'ערכת נושא דואר';
@@ -996,7 +996,7 @@ $lang['First photo added'] = 'תמונה ראשונה נוספה';
 $lang['For security reason, authentication keys do not work for administrators.'] = 'מפתחות אימות לא עובדים עבור אדמינים מסיבות אבטחה.';
 $lang['It only takes a few clicks.'] = 'זה רק מצריך מספר לחיצות.';
 $lang['No filter on album. Select one or type to search'] = 'אין סינון על האלבום. בחר אחד או הקלד לחיפוש';
-$lang['No tag selected, no action possible.'] = 'לא נבחרה תגית, לא ניתן לבצע שום פעולה.';
+$lang['No tags selected, no actions possible.'] = 'לא נבחרה תגית, לא ניתן לבצע שום פעולה.';
 $lang['No user is permitted to see this private album'] = 'לאף משתמש אין הרשאה לצפות באלבום פרטי זה';
 $lang['Orphans'] = 'יתומים';
 $lang['Piwigo %s is available, please update'] = 'פיוויגו %s זמין, אנא עדכן';
diff --git a/language/hr_HR/admin.lang.php b/language/hr_HR/admin.lang.php
index 861e1dc34..0f9410906 100644
--- a/language/hr_HR/admin.lang.php
+++ b/language/hr_HR/admin.lang.php
@@ -653,7 +653,7 @@ $lang['new'] = 'novo';
 $lang['No file was uploaded'] = 'Datoteka nije poslana';
 $lang['No photo in the current set.'] = 'U trenutnoj grupi nema fotografija.';
 $lang['No photo selected, %d photos in current set'] = 'Fotografije nisu označene, %d fotografija u trenutnoj grupi';
-$lang['No photo selected, no action possible.'] = 'Nijedna fotografija nije označena.';
+$lang['No photos selected, no actions possible.'] = 'Nijedna fotografija nije označena.';
 $lang['No results'] = 'Nema rezultata';
 $lang['on the %d selected photos'] = 'na %d označenih fotografija';
 $lang['Orphan tags deleted'] = 'Nekorištene oznake su izbrisane';
diff --git a/language/hu_HU/admin.lang.php b/language/hu_HU/admin.lang.php
index 36c7cbcef..9bc7fa126 100644
--- a/language/hu_HU/admin.lang.php
+++ b/language/hu_HU/admin.lang.php
@@ -664,7 +664,7 @@ $lang['Refresh photo set'] = 'Képek frissítése';
 $lang['The whole page'] = 'Összes kép az oldalon';
 $lang['The whole set'] = 'A teljes képkészlet';
 $lang['No photo in the current set.'] = 'Nem található a feltételnek megfelelő kép.';
-$lang['No photo selected, no action possible.'] = 'Nincs kép kiválasztva, nem lehet műveletet végezni.';
+$lang['No photos selected, no actions possible.'] = 'Nincs kép kiválasztva, nem lehet műveletet végezni.';
 $lang['Choose an action'] = 'Művelet kiválasztása';
 $lang['remove author'] = 'szerző törlése';
 $lang['Type here the author name'] = 'Írja be a szerző nevét';
@@ -918,7 +918,7 @@ $lang['between %d and %d pixels'] = '%d és %d pixel között';
 $lang['Duplicate'] = 'Másolat';
 $lang['Manage the members'] = 'Tagok kezelése';
 $lang['Merge selected groups'] = 'Kiválasztott csoportok egyesítése';
-$lang['No group selected, no action possible.'] = 'Nincs kiválasztott csoport, művelet nem lehetséges.';
+$lang['No groups selected, no actions possible.'] = 'Nincs kiválasztott csoport, művelet nem lehetséges.';
 $lang['No members to manage'] = 'Nem tagok kezelése';
 $lang['Please select at least two groups'] = 'Jelöljön ki legalább két csoport';
 $lang['Rename'] = 'Átnevezés';
@@ -940,7 +940,7 @@ $lang['Change password'] = 'Jelszó módosítása';
 $lang['Change username'] = 'Felhasználónév módosítása';
 $lang['Loading...'] = 'Töltés...';
 $lang['No matching user found'] = 'Felhasználó nem található';
-$lang['No user selected, no action possible.'] = 'Választott felhasználó nem található, művelet nem lehetséges';
+$lang['No users selected, no actions possible.'] = 'Választott felhasználó nem található, művelet nem lehetséges';
 $lang['Password updated'] = 'Jelszó frissítve';
 $lang['Update user'] = 'Felhasználó frissítése';
 $lang['User %s added'] = '%s felhasználó hozzáadva';
@@ -996,7 +996,7 @@ $lang['Display form'] = 'kérdőív megjelenítése';
 $lang['First photo added'] = 'Az első fotó hozzáadva';
 $lang['It only takes a few clicks.'] = 'Csak néhány kattintás.';
 $lang['No filter on album. Select one or type to search'] = 'Nincs az albumon szűrő. Válassz egyet, vagy írj be valamit, a kereséshez';
-$lang['No tag selected, no action possible.'] = 'Nincs cimke választva, nincs mit tenni.';
+$lang['No tags selected, no actions possible.'] = 'Nincs cimke választva, nincs mit tenni.';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s már elérhető, kérlek, frissíts';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'A legfrisebb Piwigo-t futtatni biztonsági okok miatt fontos.';
 $lang['Select tags'] = 'Válassz cimkéket';
diff --git a/language/it_IT/admin.lang.php b/language/it_IT/admin.lang.php
index 17d68d093..e93b49157 100644
--- a/language/it_IT/admin.lang.php
+++ b/language/it_IT/admin.lang.php
@@ -673,7 +673,7 @@ $lang['Refresh photo set'] = 'Aggiornare il set di foto';
 $lang['The whole page'] = 'Tutta la pagina';
 $lang['The whole set'] = 'L\'intero set';
 $lang['No photo in the current set.'] = 'Nessuna foto nel set corrente.';
-$lang['No photo selected, no action possible.'] = 'Nessuna foto selezionata, nessuna azione possibile.';
+$lang['No photos selected, no actions possible.'] = 'Nessuna foto selezionata, nessuna azione possibile.';
 $lang['Choose an action'] = 'Scegliere un\'azione';
 $lang['remove author'] = 'cancellare l\'autore';
 $lang['Type here the author name'] = 'Inserire qui il nome dell\'autore';
@@ -919,7 +919,7 @@ $lang['between %d and %d pixels'] = 'tra %d e %d pixels';
 $lang['between %.2f and %.2f'] = 'tra %.2f e %.2f';
 $lang['Manage the members'] = 'Gestire membri';
 $lang['Type here the name of the new group'] = 'Digita quì il nome del nuovo gruppo';
-$lang['No group selected, no action possible.'] = 'Nessun gruppo selezionato, nessuna azione possibile.';
+$lang['No groups selected, no actions possible.'] = 'Nessun gruppo selezionato, nessuna azione possibile.';
 $lang['Please select at least two groups'] = 'Seleziona almeno due gruppi';
 $lang['Duplicate'] = 'Duplicare';
 $lang['Merge selected groups'] = 'Unire i gruppi selezionati';
@@ -937,7 +937,7 @@ $lang['Show %s users'] = 'Mostra %s utenti';
 $lang['No matching user found'] = 'Nessun utente corrispondente trovato';
 $lang['Showing %s to %s of %s users'] = 'Mostra %s a %s di %s utenti';
 $lang['(filtered from %s total users)'] = '(filtrato da %s utenti totali)';
-$lang['No user selected, no action possible.'] = 'Nessun utente selezionato, nessuna azione è possibile.';
+$lang['No users selected, no actions possible.'] = 'Nessun utente selezionato, nessuna azione è possibile.';
 $lang['%d of %d users selected'] = '%d di %d utenti selezionati';
 $lang['No user selected of %d users'] = 'Nessun utente selezionato di %d utenti';
 $lang['All %d users are selected'] = 'Tutti %d utenti sono selezionati';
@@ -995,6 +995,6 @@ $lang['Delete album "%s".'] = 'Cancellare l\'album "%s"';
 $lang['Display form'] = 'Visualizzare il modulo';
 $lang['First photo added'] = 'Prima foto';
 $lang['No filter on album. Select one or type to search'] = 'Nessun filtro. Toccare qui per cercare un album.';
-$lang['No tag selected, no action possible.'] = 'Nessun tag selezionato, nessuna azione possibile.';
+$lang['No tags selected, no actions possible.'] = 'Nessun tag selezionato, nessuna azione possibile.';
 $lang['Confirm deletion'] = 'Confermare l\'eliminazione';
 $lang['(determined from photos)'] = '(Determinata dalle foto)';
diff --git a/language/ja_JP/admin.lang.php b/language/ja_JP/admin.lang.php
index 50b4ca8dc..b89bd05c7 100644
--- a/language/ja_JP/admin.lang.php
+++ b/language/ja_JP/admin.lang.php
@@ -845,11 +845,11 @@ $lang['simple visitors'] = '単ユーザー';
 $lang['Obsolete Plugins'] = 'サポートされないプラグイン';
 $lang['Opacity'] = '不透明度';
 $lang['No results'] = '結果なし';
-$lang['No photo selected, no action possible.'] = '写真が選択されていないので、なにもできません。';
+$lang['No photos selected, no actions possible.'] = '写真が選択されていないので、なにもできません。';
 $lang['Not cropped correctly?'] = '正しくトリミングできませんでしたか?';
 $lang['Notify administrators when a comment is'] = 'コメントがされた際に、管理者へ知らせる';
 $lang['Name of the duplicate'] = '重複の名前';
-$lang['No group selected, no action possible.'] = 'グループが選択されていないので、何もできません。';
+$lang['No groups selected, no actions possible.'] = 'グループが選択されていないので、何もできません。';
 $lang['No members to manage'] = '管理すべきメンバーがいません';
 $lang['No order field selected'] = '順序フィールドが選択されていません';
 $lang['Merge selected groups'] = '選択されたグループを統合する';
@@ -962,7 +962,7 @@ $lang['Recipients'] = '受信者';
 $lang['No recipient selected'] = '受信者が選ばれていません';
 $lang['No user is permitted to see this private album'] = 'このプライベートアルバムを見ることのできるユーザーはいません';
 $lang['No user selected of %d users'] = '%dのユーザーのからユーザーが選ばれていません';
-$lang['No user selected, no action possible.'] = 'ユーザーが選択されていないので、操作できません';
+$lang['No users selected, no actions possible.'] = 'ユーザーが選択されていないので、操作できません';
 $lang['On your Linux, simply install Shotwell with your package manager and the activate Piwigo publishing option.'] = 'Linuxでは、Shotwellをパッケージ管理ソフトウェアからインストールすることで、Piwigoに公開するオプションを使うことができます';
 $lang['No and unlock sub-albums'] = 'いいえ。サブアルバムのロックを解除します';
 $lang['Last visit on %s, %s.'] = '最新の訪問日: %s, %s';
@@ -991,7 +991,7 @@ $lang['Storage used'] = '使用ストレージ';
 $lang['orphans to delete'] = '削除する迷子';
 $lang['Display form'] = 'フォームを表示';
 $lang['First photo added'] = '最初の写真が追加されました';
-$lang['No tag selected, no action possible.'] = 'タグが選択されていないと、アクションができません。';
+$lang['No tags selected, no actions possible.'] = 'タグが選択されていないと、アクションができません。';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s が利用可能なので、アップデートして下さい';
 $lang['Running on an up-to-date Piwigo is important for security.'] = '最新のPiwigoを実行することが安全のために重要です。';
 $lang['Select tags'] = 'タグを選択';
diff --git a/language/ka_GE/admin.lang.php b/language/ka_GE/admin.lang.php
index 5dc96aae2..50b31237a 100644
--- a/language/ka_GE/admin.lang.php
+++ b/language/ka_GE/admin.lang.php
@@ -684,7 +684,7 @@ $lang['Refresh photo set'] = 'განვაახლოთ ფოტოებ
 $lang['The whole page'] = 'მთელი გვერდი';
 $lang['The whole set'] = 'მთელი რიგი';
 $lang['No photo in the current set.'] = 'არ არის სურათი მიმდინარე ნაკრებში.';
-$lang['No photo selected, no action possible.'] = 'არ არის არჩეული არც ერთი ფოტო, მოქმედება შეუძლებელია.';
+$lang['No photos selected, no actions possible.'] = 'არ არის არჩეული არც ერთი ფოტო, მოქმედება შეუძლებელია.';
 $lang['Choose an action'] = 'აირჩიეთ მოქმედება';
 $lang['remove author'] = 'წავშალოთ ავტორი';
 $lang['Type here the author name'] = 'ჩაწერეთ აქ ავტორის სახელი';
diff --git a/language/ko_KR/admin.lang.php b/language/ko_KR/admin.lang.php
index e2fdf2cfe..19f409c77 100644
--- a/language/ko_KR/admin.lang.php
+++ b/language/ko_KR/admin.lang.php
@@ -75,7 +75,7 @@ $lang['Password is missing. Please enter the password.'] = '비밀번호란이 
 $lang['Password updated'] = '비밀번호가 변경됨';
 $lang['User "%s" created with "%s" like password'] = '"%s" 비밀번호를 사용하는 "%s" 사용자가 생성됨';
 $lang['No user selected of %d users'] = '%d 사용자 중 선택된 사용자가 없음';
-$lang['No user selected, no action possible.'] = '선택된 사용자가 없어서 사용 가능한 동작이 없습니다.';
+$lang['No users selected, no actions possible.'] = '선택된 사용자가 없어서 사용 가능한 동작이 없습니다.';
 $lang['%d members'] = '%d 구성원';
 $lang['Members'] = '구성원';
 $lang['No members to manage'] = '관리할 구성원이 없습니다';
@@ -359,7 +359,7 @@ $lang['Save visits in history for'] = '방문기록 저장: ';
 $lang['Week starts on'] = '한 주의 시작';
 $lang['Miscellaneous'] = '기타';
 $lang['simple visitors'] = '단순 방문자';
-$lang['No photo selected, no action possible.'] = '선택된 사진이 없어서 사용 가능한 동작이 없습니다.';
+$lang['No photos selected, no actions possible.'] = '선택된 사진이 없어서 사용 가능한 동작이 없습니다.';
 $lang['Apply action'] = '동작 적용';
 $lang['Tools'] = '도구';
 $lang['Searching...'] = '검색중...';
@@ -443,7 +443,7 @@ $lang['%d parameter was updated.'] = '%d 파라미터가 변경됨.';
 $lang['%d parameters were updated.'] = '%d 파라미터가 변경됨.';
 $lang['Parameters'] = '파라미터';
 $lang['There is no available subscribers to mail.'] = '메일로 공지를 받는 사용자가 없습니다.';
-$lang['No group selected, no action possible.'] = '선택된 그룹이 없어서 사용 가능한 동작이 없습니다.';
+$lang['No groups selected, no actions possible.'] = '선택된 그룹이 없어서 사용 가능한 동작이 없습니다.';
 $lang['Group'] = '그룹';
 $lang['Group name'] = '그룹 이름';
 $lang['Groups'] = '그룹';
diff --git a/language/lt_LT/admin.lang.php b/language/lt_LT/admin.lang.php
index b451303ad..ce395283c 100644
--- a/language/lt_LT/admin.lang.php
+++ b/language/lt_LT/admin.lang.php
@@ -452,14 +452,14 @@ $lang['New photos added'] = 'Naujos nuotraukos įkeltos';
 $lang['New tag'] = 'Nauja žyma';
 $lang['No file was uploaded'] = 'Nebuvo įkeltas joks failas';
 $lang['No group is permitted to see this private album'] = 'Jokiai grupei neleidžiama žiūrėti šio privataus albumo';
-$lang['No group selected, no action possible.'] = 'Nepasirinkta jokia grupė, todėl jokių veiksmų vykdyti neįmanoma.';
+$lang['No groups selected, no actions possible.'] = 'Nepasirinkta jokia grupė, todėl jokių veiksmų vykdyti neįmanoma.';
 $lang['No mail to send.'] = 'Nebus siunčiamas joks laiškas';
 $lang['No members to manage'] = 'Nėra jokių narių, kuriuos galima būtų tvarkyti';
 $lang['No photo can be deleted'] = 'Jokios nuotraukos negali būti ištrintos';
 $lang['No photo in the current set.'] = 'Šiuo metu rinkinyje nėra nuotraukų.';
 $lang['No photo in this album'] = 'Šiame albume nėra nuotraukų';
 $lang['No photo selected, %d photos in current set'] = 'Nepasirinkta jokia nuotrauka, šiame rinkinyje nuotraukų: %d';
-$lang['No photo selected, no action possible.'] = 'Nepasirinkta jokia nuotrauka, neįmanomas joks veiksmas.';
+$lang['No photos selected, no actions possible.'] = 'Nepasirinkta jokia nuotrauka, neįmanomas joks veiksmas.';
 $lang['No results'] = 'Nėra rezultatų';
 $lang['No user to send notifications by mail.'] = 'Nėra vartotojų, kurie galėtų būti informuoti paštu.';
 $lang['None'] = 'Nėra';
@@ -938,7 +938,7 @@ $lang['Change username'] = 'Keisti username';
 $lang['Loading...'] = 'Kraunasi...';
 $lang['No matching user found'] = 'Narių, atitinkančių kriterijus, nerasta';
 $lang['No user selected of %d users'] = 'Nepasirinktas nė vienas iš %d narių';
-$lang['No user selected, no action possible.'] = 'Nepasirinktas narys, negaliu tęsti veiksmų.';
+$lang['No users selected, no actions possible.'] = 'Nepasirinktas narys, negaliu tęsti veiksmų.';
 $lang['Password updated'] = 'Slaptažodis atnaujintas';
 $lang['Show %s users'] = 'Rodyti %s vartotojus';
 $lang['User %s added'] = 'Vartotojas %s pridėtas';
@@ -986,7 +986,7 @@ $lang['For security reason, authentication keys do not work for administrators.'
 $lang['It only takes a few clicks.'] = 'Tai bus tik keli spragtelėjimai.';
 $lang['No filter on album. Select one or type to search'] = 'Albumas neturi filtrų. Pasirinkite vieną arba parašykite ką nors paieškai';
 $lang['No recipient selected'] = 'Gavėjas nepasirinktas';
-$lang['No tag selected, no action possible.'] = 'Nepasirinkta jokia žyma, negalimas joks veiksmas.';
+$lang['No tags selected, no actions possible.'] = 'Nepasirinkta jokia žyma, negalimas joks veiksmas.';
 $lang['No user is permitted to see this private album'] = 'Joks lankytojas negali matyti šio privataus albumo';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s prieinama, prašome atnaujinti';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigo Remote Sync gali įkelti visą katalogų hierarchiją. Jei paleisite jį vėl, tai bus įkeltos tik naujos nuotraukos.';
diff --git a/language/lv_LV/admin.lang.php b/language/lv_LV/admin.lang.php
index bd88dca14..5e7e5dc64 100644
--- a/language/lv_LV/admin.lang.php
+++ b/language/lv_LV/admin.lang.php
@@ -663,7 +663,7 @@ $lang['Refresh photo set'] = 'Atjaunināt foto sēriju';
 $lang['The whole page'] = 'Visa lapa';
 $lang['The whole set'] = 'Visa sērija';
 $lang['No photo in the current set.'] = 'Nav fotoattēlu esošajā sērijā.';
-$lang['No photo selected, no action possible.'] = 'Nav atlasītu fotoattēlu, nekādas darbības nav iespējamas.';
+$lang['No photos selected, no actions possible.'] = 'Nav atlasītu fotoattēlu, nekādas darbības nav iespējamas.';
 $lang['Choose an action'] = 'Izvēlēties darbību';
 $lang['remove author'] = 'izdzēst autoru';
 $lang['Type here the author name'] = 'Ievadīt autora vārdu šeit';
@@ -915,7 +915,7 @@ $lang['This group will be set to default'] = 'Šī grupa tiks izmantots pēc nok
 $lang['Rename'] = 'Pārdēvēt';
 $lang['Please select at least two groups'] = 'Lūdzu atlasiet vismaz divas grupas';
 $lang['No members to manage'] = 'Nav biedru, ko pārvaldīt';
-$lang['No group selected, no action possible.'] = 'Nav izvēlēta neviena grupa, nekādas darbības nav iespējamas.';
+$lang['No groups selected, no actions possible.'] = 'Nav izvēlēta neviena grupa, nekādas darbības nav iespējamas.';
 $lang['Manage the members'] = 'Pārvaldīt biedrus';
 $lang['Merge selected groups'] = 'Sapludināt atlasītās grupas';
 $lang['Duplicate'] = 'Dublikāts';
@@ -932,7 +932,7 @@ $lang['Registered on %s, %s.'] = 'Reģistrēts %s, %s.';
 $lang['User %s updated'] = '%s lietotājs atjaunināts';
 $lang['Update user'] = 'Atjaunināt lietotāju';
 $lang['Show %s users'] = 'Parādīt %s lietotājus';
-$lang['No user selected, no action possible.'] = 'Neviens lietotāja nav atlasīts, darbība nav iespējama.';
+$lang['No users selected, no actions possible.'] = 'Neviens lietotāja nav atlasīts, darbība nav iespējama.';
 $lang['No user selected of %d users'] = 'Neviens no %d lietotājiem nav atlasīts';
 $lang['No matching user found'] = 'Nav atrasti atbilstoši lietotāji';
 $lang['Users modified'] = 'Lietotāji modoficēti';
@@ -971,7 +971,7 @@ $lang['No recipient selected'] = 'Nav izvēlēts neviens saņēmējs';
 $lang['Edit user'] = 'Rediģēt lietotāju';
 $lang['Delete %d orphan photos'] = 'Dzēst %d nezināmos foto ';
 $lang['orphans to delete'] = 'nepiesaistītie dzēšanai';
-$lang['No tag selected, no action possible.'] = 'Nav izvēlētu tegu, nekādas darbības nav iespējamas.';
+$lang['No tags selected, no actions possible.'] = 'Nav izvēlētu tegu, nekādas darbības nav iespējamas.';
 $lang['Select tags'] = 'Izvēlieties tegus';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s ir pieejams, lūdzu atjauniniet';
 $lang['Storage used'] = 'Izmantotā krātuve';
diff --git a/language/mn_MN/admin.lang.php b/language/mn_MN/admin.lang.php
index a3ab74da9..c179f1eef 100644
--- a/language/mn_MN/admin.lang.php
+++ b/language/mn_MN/admin.lang.php
@@ -427,8 +427,8 @@ $lang['global mode'] = 'ерөнхий хэсэг';
 $lang['Support'] = 'Тусламж дэмжлэг';
 $lang['Choose an action'] = 'Үйлдэлээ сонгоно уу';
 $lang['Action'] = 'Үйлдэл';
-$lang['No user selected, no action possible.'] = 'Хэрэглэгч сонгоогүй байна';
-$lang['No photo selected, no action possible.'] = 'Зураг огт сонгоогүй байна';
+$lang['No users selected, no actions possible.'] = 'Хэрэглэгч сонгоогүй байна';
+$lang['No photos selected, no actions possible.'] = 'Зураг огт сонгоогүй байна';
 $lang['Remove all filters'] = 'Бүх сонголтыг цуцлах';
 $lang['Refresh photo set'] = 'Сэргээх';
 $lang['No photo selected, %d photos in current set'] = 'Зураг огт сонгоогүй байна, энэ хэсэгт нийт %d зураг байна.';
@@ -450,7 +450,7 @@ $lang['on the %d selected photos'] = '(сонгосон %d зурагт хэрэ
 $lang['Apply action'] = 'Гүйцэтгэх';
 $lang['Actions'] = 'Үйлдэл';
 $lang['An error occured during extraction (%s).'] = 'Файлыг (%s) задлах үед алдаа гарлаа.';
-$lang['No group selected, no action possible.'] = 'Нэг ч бүлэг сонгоогүй байна';
+$lang['No groups selected, no actions possible.'] = 'Нэг ч бүлэг сонгоогүй байна';
 $lang['Pages seen'] = 'Үзсэн хуудас';
 $lang['hide details'] = 'товч мэдээлэл';
 $lang['Impossible to deactivate this language, first set another language as default.'] = 'Уучлаарай, Тухайн хэлийг идэвхгүй болгохын тулд өөр хэлийг үндсэн хэлээр сонгоно уу';
diff --git a/language/nb_NO/admin.lang.php b/language/nb_NO/admin.lang.php
index af48b4882..83029f6bc 100644
--- a/language/nb_NO/admin.lang.php
+++ b/language/nb_NO/admin.lang.php
@@ -665,7 +665,7 @@ $lang['Refresh photo set'] = 'Oppdater bilde sesjonen';
 $lang['The whole page'] = 'Hele siden';
 $lang['The whole set'] = 'Hele sesjonen';
 $lang['No photo in the current set.'] = 'Ingen foto i gjeldende sesjon.';
-$lang['No photo selected, no action possible.'] = 'Ingne bilder valgt, ingen tilltak mulig.';
+$lang['No photos selected, no actions possible.'] = 'Ingne bilder valgt, ingen tilltak mulig.';
 $lang['Choose an action'] = 'Velg et tilltak';
 $lang['remove author'] = 'fjern forfatter';
 $lang['Type here the author name'] = 'Skriv forfatter navn her';
@@ -911,7 +911,7 @@ $lang['Ratio'] = 'Ratio';
 $lang['Duplicate'] = 'Duplikat';
 $lang['Manage the members'] = 'Administrer medlemmer';
 $lang['Merge selected groups'] = 'Flett markerte grupper';
-$lang['No group selected, no action possible.'] = 'Ingen gruppe markert, kan ikke gjøre noe.';
+$lang['No groups selected, no actions possible.'] = 'Ingen gruppe markert, kan ikke gjøre noe.';
 $lang['No members to manage'] = 'Ingen medlemmer å behandle';
 $lang['Please select at least two groups'] = 'Vennligst marker minst to grupper';
 $lang['Rename'] = 'Gi nytt navn';
@@ -936,7 +936,7 @@ $lang['Change username'] = 'Bytt brukernavn';
 $lang['Loading...'] = 'Laster...';
 $lang['No matching user found'] = 'Ingen treff';
 $lang['No user selected of %d users'] = 'Ingen av %d brukere valgt';
-$lang['No user selected, no action possible.'] = 'Ingen bruker valgt, kan ikke gjøre noe.';
+$lang['No users selected, no actions possible.'] = 'Ingen bruker valgt, kan ikke gjøre noe.';
 $lang['Password updated'] = 'Passord oppdatert';
 $lang['Registered on %s, %s.'] = 'Registrert den %s, %s.';
 $lang['Show %s users'] = 'Vis %s brukere';
@@ -972,7 +972,7 @@ $lang['Orphans'] = 'Eierløs';
 $lang['Recipients'] = 'Mottakere';
 $lang['Y Repeat'] = 'Y Gjenta';
 $lang['Display form'] = 'Visningstype';
-$lang['No tag selected, no action possible.'] = 'Ikke noe merke valgt, ingen aksjon mulig';
+$lang['No tags selected, no actions possible.'] = 'Ikke noe merke valgt, ingen aksjon mulig';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigo fjernsynkronisering kan laste opp en hel katalogstruktur.  Kjøres den igjen, blir bare ny bilder lastet opp';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'En oppdatert versjon av Piwigo er viktig for sikkerheten';
 $lang['Select tags'] = 'Velg merker';
diff --git a/language/nl_NL/admin.lang.php b/language/nl_NL/admin.lang.php
index 74992e913..bfb406fc0 100644
--- a/language/nl_NL/admin.lang.php
+++ b/language/nl_NL/admin.lang.php
@@ -662,7 +662,7 @@ $lang['Refresh photo set'] = 'Vernieuwen foto set';
 $lang['The whole page'] = 'De hele pagina';
 $lang['The whole set'] = 'De hele set';
 $lang['No photo in the current set.'] = 'Geen foto in de huidige reeks.';
-$lang['No photo selected, no action possible.'] = 'Geen foto geselecteerd, geen actie mogelijk.';
+$lang['No photos selected, no actions possible.'] = 'Geen foto geselecteerd, geen actie mogelijk.';
 $lang['Choose an action'] = 'Kies een actie';
 $lang['remove author'] = 'Verwijder auteur';
 $lang['Type here the author name'] = 'Typ hier de naam van de fotograaf/maker';
@@ -917,7 +917,7 @@ $lang['between %d and %d pixels'] = 'tussen %d en %d pixels';
 $lang['Duplicate'] = 'Kopieer';
 $lang['Manage the members'] = 'Beheer de gebruikers';
 $lang['Merge selected groups'] = 'Voeg de geselecteerde groepen samen';
-$lang['No group selected, no action possible.'] = 'Geen groep geselecteerd, handeling niet mogelijk';
+$lang['No groups selected, no actions possible.'] = 'Geen groep geselecteerd, handeling niet mogelijk';
 $lang['No members to manage'] = 'Geen gebruikers te beheren';
 $lang['Please select at least two groups'] = 'Selecteer minstens 2 groepen';
 $lang['Rename'] = 'Hernoem';
@@ -941,7 +941,7 @@ $lang['Showing %s to %s of %s users'] = 'Toon %s aan %s van de %s gebruikers';
 $lang['Update user'] = 'Werk de gebruiker bij';
 $lang['No matching user found'] = 'Geen overeenkomende gebruikers gevonden';
 $lang['No user selected of %d users'] = 'Geen gebruiker geselecteerd van de %d gebruikers';
-$lang['No user selected, no action possible.'] = 'Geen gebruiker geselecteerd, geen actie mogelijk';
+$lang['No users selected, no actions possible.'] = 'Geen gebruiker geselecteerd, geen actie mogelijk';
 $lang['Registered on %s, %s.'] = 'Geregistreerd op %s, %s.';
 $lang['Show %s users'] = 'Toon %s gebruikers';
 $lang['Change username'] = 'Verander gebruikersnaam';
@@ -980,7 +980,7 @@ $lang['delete only album, not photos'] = 'Verwijder alleen het album, niet de fo
 $lang['Delete album "%s".'] = 'Verwijder album %s.';
 $lang['First photo added'] = 'Eerste toegevoegde afbeelding';
 $lang['It only takes a few clicks.'] = 'Het duurt slechts een paar klikken.';
-$lang['No tag selected, no action possible.'] = 'Geen label geselecteerd, geen actie mogelijk';
+$lang['No tags selected, no actions possible.'] = 'Geen label geselecteerd, geen actie mogelijk';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s is beschikbaar, bijwerke a.u.b.';
 $lang['Select tags'] = 'Selecteer labels';
 $lang['Storage used'] = 'Opslag gebruikt';
diff --git a/language/nn_NO/admin.lang.php b/language/nn_NO/admin.lang.php
index 42a017a92..26ebfc6d7 100644
--- a/language/nn_NO/admin.lang.php
+++ b/language/nn_NO/admin.lang.php
@@ -289,7 +289,7 @@ $lang['Week starts on'] = 'Veka startar på';
 $lang['Who can see these photos?'] = 'Kven kan sjå desse bileta?';
 $lang['New parent album'] = 'Nytt foreldrealbum';
 $lang['No display'] = 'Ingen vising';
-$lang['No group selected, no action possible.'] = 'Ingen gruppe er vald, ingen handling mogleg.';
+$lang['No groups selected, no actions possible.'] = 'Ingen gruppe er vald, ingen handling mogleg.';
 $lang['Not cropped correctly?'] = 'Ikkje kutta rett?';
 $lang['Notification'] = 'Melding';
 $lang['Notify administrators when a comment is'] = 'Send melding til administratorar når ein kommentar er';
@@ -485,7 +485,7 @@ $lang['No photo can be deleted'] = 'Ingen bilete kan slettast';
 $lang['No photo in the current set.'] = 'Ingen bilete i gjeldande samling';
 $lang['No photo in this album'] = 'Ingen bilete i dette albumet';
 $lang['No photo selected, %d photos in current set'] = 'Ingen bilete vald, %d bilete i gjeldande samling';
-$lang['No photo selected, no action possible.'] = 'Ingen bilete vald, ingen handling er mogleg.';
+$lang['No photos selected, no actions possible.'] = 'Ingen bilete vald, ingen handling er mogleg.';
 $lang['No results'] = 'Ingen resultat';
 $lang['No user to send notifications by mail.'] = 'Ingen brukar som kan informerast via e-post.';
 $lang['None'] = 'Ingen';
@@ -939,7 +939,7 @@ $lang['No matching user found'] = 'Ingen brukarar vart funne';
 $lang['Password updated'] = 'Passordet er endra';
 $lang['Show %s users'] = 'Vis %s brukarar';
 $lang['No user selected of %d users'] = 'Ingen brukarar valde (totalt %d brukarar)';
-$lang['No user selected, no action possible.'] = 'Ingen brukarar valde - ingen aksjon mogleg';
+$lang['No users selected, no actions possible.'] = 'Ingen brukarar valde - ingen aksjon mogleg';
 $lang['Registered on %s, %s.'] = 'Registrera %s, %s.';
 $lang['Showing %s to %s of %s users'] = 'Viser %s til %s av %s brukarar';
 $lang['Update user'] = 'Endre brukar';
diff --git a/language/pl_PL/admin.lang.php b/language/pl_PL/admin.lang.php
index 4b9d588b9..5d9a0687a 100644
--- a/language/pl_PL/admin.lang.php
+++ b/language/pl_PL/admin.lang.php
@@ -663,7 +663,7 @@ $lang['Refresh photo set'] = 'Odśwież zestaw zdjęć';
 $lang['The whole page'] = 'Całą strona';
 $lang['The whole set'] = 'Cały zestaw';
 $lang['No photo in the current set.'] = 'Brak zdjęć w wybranym zestawie.';
-$lang['No photo selected, no action possible.'] = 'Brak wybranych zdjęć, niedostępna jest żadna akcja.';
+$lang['No photos selected, no actions possible.'] = 'Brak wybranych zdjęć, niedostępna jest żadna akcja.';
 $lang['Choose an action'] = 'Wybierz akcję';
 $lang['remove author'] = 'usuń autora';
 $lang['Type here the author name'] = 'Wpisz tutaj nazwę autora';
@@ -915,7 +915,7 @@ $lang['between %.2f and %.2f'] = 'pomiędzy %.2f i %.2f';
 $lang['Duplicate'] = 'Duplikuj';
 $lang['Manage the members'] = 'Zarządzaj członkami';
 $lang['Merge selected groups'] = 'Połącz wybrane grupy';
-$lang['No group selected, no action possible.'] = 'Nie wybrano grup, nie można wykonywać żadnych akcji';
+$lang['No groups selected, no actions possible.'] = 'Nie wybrano grup, nie można wykonywać żadnych akcji';
 $lang['No members to manage'] = 'Nie ma członków do zarządzania';
 $lang['Please select at least two groups'] = 'Wybierz conajmniej dwie grupy';
 $lang['Rename'] = 'Zmień nazwę';
@@ -937,7 +937,7 @@ $lang['%d of %d users selected'] = 'wybrano %d z %d użytkowników';
 $lang['All %d users are selected'] = 'Każdy z %d użytkowników został wybrany';
 $lang['No matching user found'] = 'Nie odnaleziono pasującego użytkownika';
 $lang['No user selected of %d users'] = 'Nie wybrano żadnego z %d użytkowników';
-$lang['No user selected, no action possible.'] = 'Nie wybrano żadnego użytkownika, żadna akcja nie jest możliwa.';
+$lang['No users selected, no actions possible.'] = 'Nie wybrano żadnego użytkownika, żadna akcja nie jest możliwa.';
 $lang['Update user'] = 'Zaktualizuj użytkownika';
 $lang['User %s added'] = 'Dodano użytkownika %s';
 $lang['User %s updated'] = 'Użytkownik %s został zaktualizowany';
@@ -987,7 +987,7 @@ $lang['(determined from photos)'] = '(pobrane ze zdjęcia)';
 $lang['Delete album "%s" and its %d sub-albums.'] = 'Skasuj album "%s" ze wszystkimi %d pod albumami.';
 $lang['Recipients'] = 'Odbiorcy';
 $lang['No recipient selected'] = 'Nie wybrano odbiorców';
-$lang['No tag selected, no action possible.'] = 'Nie wybrano znaczników, brak możliwych akcji.';
+$lang['No tags selected, no actions possible.'] = 'Nie wybrano znaczników, brak możliwych akcji.';
 $lang['First photo added'] = 'Dodano pierwsze zdjęcie';
 $lang['Edit user'] = 'Edytuj użytkownika';
 $lang['Display form'] = 'Pokaż formularz';
diff --git a/language/pt_BR/admin.lang.php b/language/pt_BR/admin.lang.php
index 7746fa89d..06f2f6810 100644
--- a/language/pt_BR/admin.lang.php
+++ b/language/pt_BR/admin.lang.php
@@ -710,7 +710,7 @@ $lang['No group is permitted to see this private album'] = 'Nenhum grupo tem per
 $lang['No order field selected'] = 'Nenhum campo de ordenação selecionado';
 $lang['No photo in the current set.'] = 'Nenhuma foto no set atual';
 $lang['No photo selected, %d photos in current set'] = 'Nenhuma foto selecionada, %d fotos no set atual';
-$lang['No photo selected, no action possible.'] = 'Nenhuma fotos selecionada, nenhuma ação possível.';
+$lang['No photos selected, no actions possible.'] = 'Nenhuma fotos selecionada, nenhuma ação possível.';
 $lang['No results'] = 'Sem Resultados';
 $lang['None'] = 'Nenhum';
 $lang['Not cropped correctly?'] = 'Não recortado corretamente?';
@@ -916,7 +916,7 @@ $lang['between %d and %d pixels'] = 'Entre %d e %d pixels';
 $lang['Duplicate'] = 'Duplicado';
 $lang['Manage the members'] = 'Gerencie os membros';
 $lang['Merge selected groups'] = 'Junte os grupos selecionados';
-$lang['No group selected, no action possible.'] = 'Nenhum grupo selecionado. Nenhuma açao é possível.';
+$lang['No groups selected, no actions possible.'] = 'Nenhum grupo selecionado. Nenhuma açao é possível.';
 $lang['No members to manage'] = 'Sem membros para gerenciar';
 $lang['Please select at least two groups'] = 'Por favor, selecione ao menos dois grupos';
 $lang['Rename'] = 'Renomear';
@@ -938,7 +938,7 @@ $lang['Last visit on %s, %s.'] = 'Última visita em %s, %s.';
 $lang['Loading...'] = 'Carregando...';
 $lang['No matching user found'] = 'Nenhum usuário encontrado';
 $lang['No user selected of %d users'] = 'Nenhum usuário selecionado do total de %d usuários';
-$lang['No user selected, no action possible.'] = 'Nenhum usuário selecionado, nenhuma ação possível.';
+$lang['No users selected, no actions possible.'] = 'Nenhum usuário selecionado, nenhuma ação possível.';
 $lang['Password updated'] = 'Senha atualizada';
 $lang['Registered on %s, %s.'] = 'Registrado em %s, %s.';
 $lang['Show %s users'] = 'Mostra %s usuários';
@@ -987,7 +987,7 @@ $lang['Select tags'] = 'Selecionar etiquetas';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'Executar um Piwigo atualizado é importante para a segurança.';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigo Remote Sync é capaz de enviar uma seleção inteira de pastas. Se você executá-lo novamente, apenas novas fotos serão enviadas.';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s está disponível, atualize';
-$lang['No tag selected, no action possible.'] = 'Nenhuma etiqueta selecionada, nenhuma ação possível.';
+$lang['No tags selected, no actions possible.'] = 'Nenhuma etiqueta selecionada, nenhuma ação possível.';
 $lang['No filter on album. Select one or type to search'] = 'Nenhum filtro no álbum. Selecione um ou digite para pesquisar';
 $lang['It only takes a few clicks.'] = 'Demora apenas alguns cliques.';
 $lang['First photo added'] = 'Primeira foto adicionada';
diff --git a/language/pt_PT/admin.lang.php b/language/pt_PT/admin.lang.php
index 41473b97f..6e13b66d6 100644
--- a/language/pt_PT/admin.lang.php
+++ b/language/pt_PT/admin.lang.php
@@ -609,7 +609,7 @@ $lang['Missing Plugins'] = 'Extenções em Falta';
 $lang['No file was uploaded'] = 'Nenhum carregado qualquer arquivo';
 $lang['No photo in the current set.'] = 'Nenhuma foto no conjunto actual.';
 $lang['No photo selected, %d photos in current set'] = 'Nenhuma foto seleccionada, %d fotos no conjunto actual';
-$lang['No photo selected, no action possible.'] = 'Nenhuma foto seleccionada, Impossível realizar acção.';
+$lang['No photos selected, no actions possible.'] = 'Nenhuma foto seleccionada, Impossível realizar acção.';
 $lang['None'] = 'Nenhuma';
 $lang['on the %d selected photos'] = 'Nas %d fotos seleccionadas';
 $lang['Operation in progress'] = 'Operação em progresso.';
@@ -914,7 +914,7 @@ $lang['between %d and %d pixels'] = 'entre %d e %d pixels';
 $lang['Duplicate'] = 'Duplicar';
 $lang['Manage the members'] = 'Gerir os membros';
 $lang['Merge selected groups'] = 'Omitir os grupos selecionados';
-$lang['No group selected, no action possible.'] = 'Não existe grupo selecionado, não é possivel qualquer ação';
+$lang['No groups selected, no actions possible.'] = 'Não existe grupo selecionado, não é possivel qualquer ação';
 $lang['No members to manage'] = 'Sem membros para gerir';
 $lang['Please select at least two groups'] = 'Selecione, por favor, pelo menos dois grupo.';
 $lang['Rename'] = 'Renomear';
@@ -938,7 +938,7 @@ $lang['Last visit on %s, %s.'] = 'Última visita em  %s, %s.';
 $lang['Loading...'] = 'Carregando';
 $lang['No matching user found'] = 'Não foram encontrados utilizadores que correspondam';
 $lang['No user selected of %d users'] = 'Em %d utilizadores não foi nenhum selecionado';
-$lang['No user selected, no action possible.'] = 'Sem utilizador selecionado não é possivel qualquer ação';
+$lang['No users selected, no actions possible.'] = 'Sem utilizador selecionado não é possivel qualquer ação';
 $lang['Password updated'] = 'Senha atualizada';
 $lang['Registered on %s, %s.'] = 'Registado em %s, %s.';
 $lang['Showing %s to %s of %s users'] = 'Mostrando %s para %s de %s utilizadores';
@@ -988,7 +988,7 @@ $lang['Display form'] = 'Formulário de exibição';
 $lang['First photo added'] = 'Primeira foto adicionada';
 $lang['It only takes a few clicks.'] = 'Demora apenas alguns cliques';
 $lang['No filter on album. Select one or type to search'] = 'Nenhum filtro no álbum. Selecione um ou digite para pesquisar';
-$lang['No tag selected, no action possible.'] = 'Nenhuma tag selecionada, nenhuma ação possível.';
+$lang['No tags selected, no actions possible.'] = 'Nenhuma tag selecionada, nenhuma ação possível.';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigo Remote Sync é capaz de carregar uma hierarquia de pasta inteira. Se você executá-lo novamente, apenas novas fotos serão enviadas';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'Trabalhar em um Piwigo atualizado é importante para a segurança.';
 $lang['Select tags'] = 'Selecionar tags';
diff --git a/language/ro_RO/admin.lang.php b/language/ro_RO/admin.lang.php
index d83dd9efc..1c92af6e4 100644
--- a/language/ro_RO/admin.lang.php
+++ b/language/ro_RO/admin.lang.php
@@ -737,7 +737,7 @@ $lang['Restore'] = 'Restaurează';
 $lang['Save manual order'] = 'Salvează ordinea manuală';
 $lang['Save visits in history for'] = 'Salvează vizitele în istoric pentru';
 $lang['Search for new images in the directories'] = 'Caută imagini noi în dosarele';
-$lang['No group selected, no action possible.'] = 'Niciun grup ales, nicio acţiune posibilă.';
+$lang['No groups selected, no actions possible.'] = 'Niciun grup ales, nicio acţiune posibilă.';
 $lang['No mail to send.'] = 'Niciun mesaj electronic de trimis.';
 $lang['No members to manage'] = 'Niciun membru de administrat';
 $lang['Merge selected groups'] = 'Îmbină grupurile alese';
@@ -922,7 +922,7 @@ $lang['Hoverbox display'] = 'Afișaj în fereastră flotantă';
 $lang['No display'] = 'Niciu';
 $lang['No order field selected'] = 'Nicio ordine a cămpurilor aleasă';
 $lang['No photo selected, %d photos in current set'] = 'Nicio fotografie aleasă, %d fotografii în setul curent';
-$lang['No photo selected, no action possible.'] = 'Nicio fotografie aleasă, nicio acțiune posibilă.';
+$lang['No photos selected, no actions possible.'] = 'Nicio fotografie aleasă, nicio acțiune posibilă.';
 $lang['No user to send notifications by mail.'] = 'Niciun utilizator petnru a fi înștiințat prin e-mail.';
 $lang['Piwigo cannot retrieve upgrade file from server'] = 'Pwigo nu poate aduce fotografiile de pe server';
 $lang['Webmaster status is required.'] = 'Este necesar statutul de webmaster.';
@@ -933,7 +933,7 @@ $lang['The webmaster has unsubscribed you from receiving notifications by mail.'
 $lang['Basic settings'] = 'Setări de bază';
 $lang['No matching user found'] = 'Niciun utilizator nu corespunde';
 $lang['No user selected of %d users'] = 'Niciun utilizator selectat din %d utilizatori';
-$lang['No user selected, no action possible.'] = 'Niciun utilizator selectat, nicio acțiune posibilă';
+$lang['No users selected, no actions possible.'] = 'Niciun utilizator selectat, nicio acțiune posibilă';
 $lang['Password updated'] = 'Parolă adusă la zi';
 $lang['Showing %s to %s of %s users'] = 'Arăt de la %s la %s din %s utilizatori';
 $lang['Update user'] = 'Adu la zi utilizator';
@@ -995,7 +995,7 @@ $lang['delete only album, not photos'] = 'sterge doar albumul, nu si fotografiil
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s este disponibil, te rugăm să actualizezi';
 $lang['First photo added'] = 'Prima fotografie adaugată';
 $lang['No filter on album. Select one or type to search'] = 'Niciun filtru pe album. Selectează unul sau tastează pentru a căuta';
-$lang['No tag selected, no action possible.'] = 'Nicio eticheta selectată, nicio acţiune posibilă';
+$lang['No tags selected, no actions possible.'] = 'Nicio eticheta selectată, nicio acţiune posibilă';
 $lang['Confirm deletion'] = 'Confirma stergerea';
 $lang['Dashboard'] = 'Panou de control';
 $lang['Delete album "%s" and its %d sub-albums.'] = 'Şterge albumul "%s" şi  %d subalbumele ale sale';
diff --git a/language/ru_RU/admin.lang.php b/language/ru_RU/admin.lang.php
index 84e441b5e..7afe02aa3 100644
--- a/language/ru_RU/admin.lang.php
+++ b/language/ru_RU/admin.lang.php
@@ -665,7 +665,7 @@ $lang['Refresh photo set'] = 'Обновить набор изображений
 $lang['The whole page'] = 'Все на странице';
 $lang['The whole set'] = 'Все в наборе';
 $lang['No photo in the current set.'] = 'Нет изображений в текущем наборе.';
-$lang['No photo selected, no action possible.'] = 'Ничего не выбрано, действие невозможно.';
+$lang['No photos selected, no actions possible.'] = 'Ничего не выбрано, действие невозможно.';
 $lang['Choose an action'] = 'Выберите действие';
 $lang['remove author'] = 'удалить автора';
 $lang['Type here the author name'] = 'напечатайте имя автора здесь';
@@ -918,7 +918,7 @@ $lang['between %d and %d pixels'] = 'между %d и %d пикселями';
 $lang['Duplicate'] = 'Дубликат';
 $lang['Manage the members'] = 'Управление участниками';
 $lang['Merge selected groups'] = 'Объединить выбранные группы';
-$lang['No group selected, no action possible.'] = 'Группы не выбраны, поэтому сделать ничего нельзя';
+$lang['No groups selected, no actions possible.'] = 'Группы не выбраны, поэтому сделать ничего нельзя';
 $lang['No members to manage'] = 'Не выбраны пользователи для управления';
 $lang['Please select at least two groups'] = 'Пожалуйста, выберите хотя бы две группы';
 $lang['Rename'] = 'Переименовать';
@@ -937,7 +937,7 @@ $lang['(filtered from %s total users)'] = '(отобрано из %s - обще
 $lang['All %d users are selected'] = '%d - все пользователи выбраны';
 $lang['No matching user found'] = 'Соответствующих пользователей не найдено';
 $lang['No user selected of %d users'] = 'Не выбраны из %d пользователей';
-$lang['No user selected, no action possible.'] = 'Пользователи не выбраны; действие невозможно.';
+$lang['No users selected, no actions possible.'] = 'Пользователи не выбраны; действие невозможно.';
 $lang['Registered on %s, %s.'] = 'Зарегистрировано %s, %s.';
 $lang['Show %s users'] = '%s пользователей показывать';
 $lang['Showing %s to %s of %s users'] = 'Показаны пользователи с %s по %s из %s';
@@ -981,7 +981,7 @@ $lang['No filter on album. Select one or type to search'] = 'Не фильтра
 $lang['Share / Send your photos directly from your Mac Os X (10.10 and following) to Piwigo'] = 'Делитесь или отправляйте Ваши изображения из Mac Os X (10.10 выше) прямо в Piwigo';
 $lang['Time has come to update your Piwigo with version %s, go to %s'] = 'Пришло время обновить Piwigo с версии %s до %s';
 $lang['delete album and all %d photos, even the %d associated to other albums'] = 'удаление альбома, в котором %d изображений, в том числе %d  связанные с другими альбомами';
-$lang['No tag selected, no action possible.'] = 'Тэг не выбран, действие невозможно.';
+$lang['No tags selected, no actions possible.'] = 'Тэг не выбран, действие невозможно.';
 $lang['Piwigo %s is available, please update'] = 'Доступна версия Piwigo %s. Пожалуйста, обновитесь.';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'Своевременное обновление и работа только на свежей версии Piwigo имеет важное значение для безопасности.';
 $lang['delete album and the %d orphan photos'] = 'удаление альбома и %d несвязанных изображений';
diff --git a/language/sh_RS/admin.lang.php b/language/sh_RS/admin.lang.php
index 8623aec32..0bbfcfb5c 100644
--- a/language/sh_RS/admin.lang.php
+++ b/language/sh_RS/admin.lang.php
@@ -653,7 +653,7 @@ $lang['All languages are up to date.'] = 'Svi jezici su ažurni.';
 $lang['All plugins are up to date.'] = 'Svi plaginovi su ažurni.';
 $lang['All themes are up to date.'] = 'Sve teme su ažurne.';
 $lang['Allowed file types: %s.'] = 'Dozvoljeni tipovi fajlova: %s';
-$lang['An error has occured during extract. Please check files permissions of your piwigo installation.<br><a href="%s">Click here to show log error</a>.'] = 'Dogodila se greška u toku raspakivanja. Molimo proverite dozvole na fajlovima Vaše piwigo instalacije.
+$lang['An error has occured during extract. Please check files permissions of your piwigo installation.<br><a href="%s">Click here to show log error</a>.'] = 'Dogodila se greška u toku raspakivanja. Molimo proverite dozvole na fajlovima Vaše piwigo instalacije.
 <br><a href="%s">Kliknite ovde da biste videli zapis greške</a>.';
 $lang['An error has occured during upgrade.'] = 'Dogodila se greška u toku nadgradnje.';
 $lang['Apply action'] = 'Primeni akciju';
@@ -725,7 +725,7 @@ $lang['No destination tag selected'] = 'Nije odabrana odredišna oznaka';
 $lang['No file was uploaded'] = 'Nije poslat ni jedan fajl';
 $lang['No photo in the current set.'] = 'Nema fotografija u trenutnom skupu';
 $lang['No photo selected, %d photos in current set'] = 'Nema odabranih fotografija, %d fotografija u trenutnom skupu';
-$lang['No photo selected, no action possible.'] = 'Nema odabranih fotografija, nema dozvoljenih akcija';
+$lang['No photos selected, no actions possible.'] = 'Nema odabranih fotografija, nema dozvoljenih akcija';
 $lang['No results'] = 'Nema rezultata';
 $lang['Not cropped correctly?'] = 'Pogrešno isečeno?';
 $lang['Notify administrators when a comment is'] = 'Obavesti administratore kada je komentar';
diff --git a/language/sk_SK/admin.lang.php b/language/sk_SK/admin.lang.php
index 7b1ff2888..7c09af235 100644
--- a/language/sk_SK/admin.lang.php
+++ b/language/sk_SK/admin.lang.php
@@ -663,7 +663,7 @@ $lang['Refresh photo set'] = 'Obnoviť foto súbor';
 $lang['The whole page'] = 'Celá stránka';
 $lang['The whole set'] = 'Celý súbor';
 $lang['No photo in the current set.'] = 'Žiadna fotografia v súčasnom súbore.';
-$lang['No photo selected, no action possible.'] = 'Nie je označená žiadna fotografia, nie je možné pokračovať v akcii.';
+$lang['No photos selected, no actions possible.'] = 'Nie je označená žiadna fotografia, nie je možné pokračovať v akcii.';
 $lang['Choose an action'] = 'Zvoľ akciu';
 $lang['remove author'] = 'odstrániť autora';
 $lang['Type here the author name'] = 'Sem napíšte meno autora';
@@ -917,7 +917,7 @@ $lang['This group will be unset to default'] = 'Táto skupina už viac nebude po
 $lang['This group will be set to default'] = 'Táto skupina bude použitá ako predvolená';
 $lang['Rename'] = 'Premenovať';
 $lang['Please select at least two groups'] = 'Prosím označte aspoň dve skupiny';
-$lang['No group selected, no action possible.'] = 'Žiadna skupina nie je označená, žiadna akcia nie je možná.';
+$lang['No groups selected, no actions possible.'] = 'Žiadna skupina nie je označená, žiadna akcia nie je možná.';
 $lang['No members to manage'] = 'Žiadni používatelia na spravovanie';
 $lang['Manage the members'] = 'Spravovať používateľov';
 $lang['Merge selected groups'] = 'Pridať označené skupiny';
@@ -938,7 +938,7 @@ $lang['Showing %s to %s of %s users'] = 'Zobrazených %s až %s z %s používate
 $lang['Show %s users'] = 'Zobrazených %s používateľov';
 $lang['Registered on %s, %s.'] = 'Registrované na %s, %s.';
 $lang['Password updated'] = 'Heslo aktualizované';
-$lang['No user selected, no action possible.'] = 'Žiaden používateľ označený, žiadna akcia možná.';
+$lang['No users selected, no actions possible.'] = 'Žiaden používateľ označený, žiadna akcia možná.';
 $lang['No user selected of %d users'] = 'Žiaden používateľ z %d používateľov označený';
 $lang['No matching user found'] = 'Nenájdený požívateľ';
 $lang['Loading...'] = 'Nahrávam...';
@@ -985,7 +985,7 @@ $lang['Select tags'] = 'Vyberte kľúčové slová';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'Spustenie na aktuálnom Piwigo je dôležité pre bezpečnosť.';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigo Remote Sync dokáže nahrať celú hierarchiu priečinkov. Ak ho znovu spustite, nahrajú sa iba nové fotky.';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s je k dispozícii, prosím aktualizujte';
-$lang['No tag selected, no action possible.'] = 'Nie je vybrané žiadne kľúčové slovo, nie je možná žiadna akcia.';
+$lang['No tags selected, no actions possible.'] = 'Nie je vybrané žiadne kľúčové slovo, nie je možná žiadna akcia.';
 $lang['No filter on album. Select one or type to search'] = 'Na albume nie je filter. Vyberte jeden alebo typ pre vyhľadávanie';
 $lang['It only takes a few clicks.'] = 'Stačí len niekoľko kliknutí.';
 $lang['First photo added'] = 'Prvá fotografia bola pridaná';
diff --git a/language/sl_SI/admin.lang.php b/language/sl_SI/admin.lang.php
index 778e20c5f..4c06dd687 100644
--- a/language/sl_SI/admin.lang.php
+++ b/language/sl_SI/admin.lang.php
@@ -402,7 +402,7 @@ $lang['No photo selected, %d photos in current set'] = 'Označene ni nobene foto
 $lang['No photo can be deleted'] = 'Ni fotografij, ki bi jih bilo mogoče izbrisati';
 $lang['No photo in the current set.'] = 'V tem nizu ni fotografij';
 $lang['No mail to send.'] = 'Ni maila, ki bi ga lahko poslali';
-$lang['No group selected, no action possible.'] = 'Označena ni nobena skupina, izvesti ni mogoče nobenega ukaza';
+$lang['No groups selected, no actions possible.'] = 'Označena ni nobena skupina, izvesti ni mogoče nobenega ukaza';
 $lang['No group is permitted to see this private album'] = 'Nobena skupina nima dovoljenja za ogled tega privatnega albuma';
 $lang['No members to manage'] = 'Ni članov za upravljanje';
 $lang['No order field selected'] = 'Ni označenega vrstnega reda polj';
@@ -919,7 +919,7 @@ $lang['Optimizations have been completed with some errors.'] = 'Optimizacija se
 $lang['Optional URL keyword'] = 'Opcijska URL ključna beseda';
 $lang['Options'] = 'Možnosti';
 $lang['Order of menubar items has been updated successfully.'] = 'Razvrstitev elementov menijske vrstice je bila uspešno posodobljena';
-$lang['No photo selected, no action possible.'] = 'Ker ni izbrana nobena slika, ni možno nobeno dejanje.';
+$lang['No photos selected, no actions possible.'] = 'Ker ni izbrana nobena slika, ni možno nobeno dejanje.';
 $lang['No results'] = 'Ni rezultatov';
 $lang['No user to send notifications by mail.'] = 'Noben uporabnik ne bo obveščen preko e-pošte.';
 $lang['Resize after upload disabled due to the use of GD as graphic library'] = 'Stiskanje fotografij pred nalaganjem je onemogočeno zaradi uporabe GD grafične knjižnice.';
@@ -936,7 +936,7 @@ $lang['Last visit on %s, %s.'] = 'Zadnji obisk  %s, %s.';
 $lang['Loading...'] = 'Nalaganje...';
 $lang['No matching user found'] = 'Ne najdem ustreznih uporabnikov';
 $lang['No user selected of %d users'] = 'Izbran ni noben uporabnik od %d uporabnikov';
-$lang['No user selected, no action possible.'] = 'Izbran ni noben uporabnik, nobeno dejanje ni mogoče';
+$lang['No users selected, no actions possible.'] = 'Izbran ni noben uporabnik, nobeno dejanje ni mogoče';
 $lang['Password updated'] = 'Geslo posodobljeno';
 $lang['Registered on %s, %s.'] = 'Registrirani  %s, %s.';
 $lang['Show %s users'] = 'Prikaži %s uporabnikov';
@@ -982,7 +982,7 @@ $lang['Display form'] = 'Prikazna oblika';
 $lang['First photo added'] = 'Prva slika dodana';
 $lang['It only takes a few clicks.'] = 'Potrebno je le nekaj klikov';
 $lang['No filter on album. Select one or type to search'] = 'Ni filtra za album. Izberite enega ali tipkajte za izbiro';
-$lang['No tag selected, no action possible.'] = 'Ni izbranih oznak, nobena akcija ni možna.';
+$lang['No tags selected, no actions possible.'] = 'Ni izbranih oznak, nobena akcija ni možna.';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s je na voljo, prosimo posodobite namestitev';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigo Oddaljena Sinhronizacija je sposobna prenesti celotno hirearhijo folderjev. Če jo izvedete ponovno se prenesejo le nove fotografije.';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'Uporaba posodobljene Piwigo namestitve je pomembna zaradi varnosti.';
diff --git a/language/sr_RS/admin.lang.php b/language/sr_RS/admin.lang.php
index 88301f6c1..95e990331 100644
--- a/language/sr_RS/admin.lang.php
+++ b/language/sr_RS/admin.lang.php
@@ -660,7 +660,7 @@ $lang['include child albums'] = 'укључи подалбуме';
 $lang['manual order'] = 'ручно уређивање';
 $lang['No photo in the current set.'] = 'Нема фотографија у одабраном скупу.';
 $lang['No photo selected, %d photos in current set'] = 'Ниједна одабрана фотографија, број фотографија у одабраном скупу: %d';
-$lang['No photo selected, no action possible.'] = 'Ниједна одабрана фотографија, нема могућих операција.';
+$lang['No photos selected, no actions possible.'] = 'Ниједна одабрана фотографија, нема могућих операција.';
 $lang['on the %d selected photos'] = 'on the %d одабране слике';
 $lang['Orphan tags deleted'] = 'Orphan ознака обрисана';
 $lang['Refresh photo set'] = 'Обнови скуп слика';
@@ -927,7 +927,7 @@ $lang['Piwigo publish plugin for digiKam'] = 'Piwigo објављивање за
 $lang['Please select at least two groups'] = 'Изаберите најмање две групе';
 $lang['No order field selected'] = 'Није изабрано поље за редослед';
 $lang['No user selected of %d users'] = 'Није изабран ни један од %d корисника';
-$lang['No user selected, no action possible.'] = 'Није изабран корисник, није могућа ни једна радња.';
+$lang['No users selected, no actions possible.'] = 'Није изабран корисник, није могућа ни једна радња.';
 $lang['Notify administrators when a comment is'] = 'Обавести администраторе када је коментар';
 $lang['Numeric identifier : %d'] = 'Број слике: %d';
 $lang['Select at least one tag'] = 'Изаберите бар једну ознаку';
@@ -938,7 +938,7 @@ $lang['Features include gallery browsing, album creation and photo upload.'] = '
 $lang['For photo sizes with crop, such as "Square", Piwigo will do its best to include the center of interest.'] = 'Уколико треба исећи део слике, као код коцкастог приказа, Piwigo ће се потрудити да исечак садржи интересни центар.';
 $lang['If no HD is available and if the current websize is bigger than resize dimensions, Piwigo will move it as HD and create a downsized websize photo from it.'] = 'Уколико велике, HD слике нису доступне и уколико је изабрана величина за приказ на вебу већа од умањене слике';
 $lang['Mail theme'] = 'Мејл тема';
-$lang['No group selected, no action possible.'] = 'Није изабрана група, па није могућа операција.';
+$lang['No groups selected, no actions possible.'] = 'Није изабрана група, па није могућа операција.';
 $lang['No matching user found'] = 'Није пронађен корисник';
 $lang['No members to manage'] = 'Нема корисника за управљање';
 $lang['Open user details'] = 'Јавни подави о кориснику';
@@ -994,7 +994,7 @@ $lang['Display form'] = 'Форма приказа';
 $lang['First photo added'] = 'Додата прва фотографија';
 $lang['It only takes a few clicks.'] = 'Потребно је само неколико клика.';
 $lang['No filter on album. Select one or type to search'] = 'Нема филтера или албума. Изаберите један или унесите у претрагу.';
-$lang['No tag selected, no action possible.'] = 'Није изабрана ознака, није могућа ни једна радња.';
+$lang['No tags selected, no actions possible.'] = 'Није изабрана ознака, није могућа ни једна радња.';
 $lang['Piwigo %s is available, please update'] = 'Доступан је Пивиго %s, ажурирајте вашу верзију.';
 $lang['Display album date period'] = 'Прикажи опсег датума из сваког албума, нпр. „од 12. до 15. јула 2018.“';
 $lang['Display category date'] = 'Прикажи датум за категорију';
diff --git a/language/sv_SE/admin.lang.php b/language/sv_SE/admin.lang.php
index 5813249ca..0740cfa97 100644
--- a/language/sv_SE/admin.lang.php
+++ b/language/sv_SE/admin.lang.php
@@ -664,7 +664,7 @@ $lang['Refresh photo set'] = 'Uppdatera bilder';
 $lang['The whole page'] = 'Hela sidan';
 $lang['The whole set'] = 'Hela markeringen';
 $lang['No photo in the current set.'] = 'inga bilder i den aktuella markeringen..';
-$lang['No photo selected, no action possible.'] = 'Inga foton är valda, inga åtgärder är möjlig.';
+$lang['No photos selected, no actions possible.'] = 'Inga foton är valda, inga åtgärder är möjlig.';
 $lang['Choose an action'] = 'Välj en åtgärd';
 $lang['remove author'] = 'ta bort författaren';
 $lang['Type here the author name'] = 'Skriv författarens namn här';
@@ -918,7 +918,7 @@ $lang['Please select at least two groups'] = 'Vänligen välj minst två grupper
 $lang['Panorama'] = 'Panorama';
 $lang['Number of albums per page'] = 'Antal album per sida';
 $lang['No members to manage'] = 'Inga medlemmar att hantera';
-$lang['No group selected, no action possible.'] = 'Ingen grupp vald, ingen åtgärd möjlig';
+$lang['No groups selected, no actions possible.'] = 'Ingen grupp vald, ingen åtgärd möjlig';
 $lang['Name of the duplicate'] = 'Namn på kopia';
 $lang['Minimum width'] = 'Minsta bredd';
 $lang['Minimum height'] = 'Minsta höjd';
@@ -928,7 +928,7 @@ $lang['Resize after upload disabled due to the use of GD as graphic library'] =
 $lang['The picture dimensions will be reduced to %dx%d pixels.'] = 'Bildens dimension kommer att reduceras till %dx%d pixlar.';
 $lang['Select at least one tag'] = 'Välj minst en etikett';
 $lang['(filtered from %s total users)'] = '(filtrerat från totalt %s användare)';
-$lang['No user selected, no action possible.'] = 'Ingen användare vald, ingen åtgärd möjlig.';
+$lang['No users selected, no actions possible.'] = 'Ingen användare vald, ingen åtgärd möjlig.';
 $lang['No matching user found'] = 'Ingen matchande användare funnen';
 $lang['Registered on %s, %s.'] = 'Registrerad %s, %s.';
 $lang['Users modified'] = 'Användare modifierade';
@@ -981,7 +981,7 @@ $lang['(determined from photos)'] = '(bestäms från foton)';
 $lang['Display form'] = 'Visningsforumlär';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigi Fjärrsynk kan ladda upp en hel folderhierarki. Om du kör den igen, kommer bara nya foton att laddas upp.';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s är tillgänglig, vänligen uppdatera';
-$lang['No tag selected, no action possible.'] = 'Ingen tagg vald, ingen åtgärd är möjlig';
+$lang['No tags selected, no actions possible.'] = 'Ingen tagg vald, ingen åtgärd är möjlig';
 $lang['No filter on album. Select one or type to search'] = 'Inga filter på foldrarna. Välj en eller skriv för att söka';
 $lang['delete only album, not photos'] = 'Radera bara folder, inte foton';
 $lang['delete album and all %d photos, even the %d associated to other albums'] = 'Radera folder och alla %d foton, även %d associerade med andra foldrar';
diff --git a/language/th_TH/admin.lang.php b/language/th_TH/admin.lang.php
index 67678d9a2..abfb84be8 100644
--- a/language/th_TH/admin.lang.php
+++ b/language/th_TH/admin.lang.php
@@ -391,7 +391,7 @@ $lang['No photo can be deleted'] = "ไม่มีรูปที่สาม
 $lang['No photo in the current set.'] = 'ไม่มีรูปภาพในชุดปัจจุบันนี้.';
 $lang['No photo in this album'] = "ไม่มีรูปภาพในอัลบั้มนี้";
 $lang['No photo selected, %d photos in current set'] = 'ไม่มีรูปที่ได้เลือกไว้,มีรูปทั้งหมด %d รูปในเซตนี้';
-$lang['No photo selected, no action possible.'] = 'ไม่มีรูปภาพที่ได้เลือกไว้.';
+$lang['No photos selected, no actions possible.'] = 'ไม่มีรูปภาพที่ได้เลือกไว้.';
 $lang['No results'] = "ไม่มี ผลลัพธ์";
 $lang['No user to send notifications by mail.'] = "ไม่มีผู้ใช้งานที่ได้ติดต่อทางเมล.";
 $lang['no write access'] = "ไม่มีการเขียนการเข้าถึงข้อมูล";
@@ -917,7 +917,7 @@ $lang['between %d and %d pixels'] = 'ระหว่าง %d และ %d พ
 $lang['Duplicate'] = 'สำเนา';
 $lang['Manage the members'] = 'จัดการสมาชิก';
 $lang['Merge selected groups'] = 'รวมกลุ่มที่เลือก';
-$lang['No group selected, no action possible.'] = 'ยังไม่ได้เลือกกลุ่ม, ไม่สามารถรวมกลุ่มได้';
+$lang['No groups selected, no actions possible.'] = 'ยังไม่ได้เลือกกลุ่ม, ไม่สามารถรวมกลุ่มได้';
 $lang['No members to manage'] = 'ไม่มีสมาชิกที่จะจัดการ';
 $lang['Please select at least two groups'] = 'โปรดเลือกกลุ่มอย่างน้อยสองกลุ่ม';
 $lang['Rename'] = 'เปลี่ยนชื่อ';
@@ -947,7 +947,7 @@ $lang['Impossible to deactivate the default theme.'] = 'เป็นไปไม
 $lang['Mail address is mandatory for registration'] = 'อีเมลนี้มีผลบังคับใช้สำหรับการลงทะเบียน';
 $lang['No and unlock sub-albums'] = 'ไม่มีและปลดล็อคอัลบั้มย่อย';
 $lang['No user selected of %d users'] = 'ไม่มีผู้ใช้งานที่ถูกเลือก %d ผู้ใช้งาน';
-$lang['No user selected, no action possible.'] = 'ไม่มีผู้ใช้งานที่ถูกเลือก, ไม่มีการดำเนินการใดที่เป็นไปได้';
+$lang['No users selected, no actions possible.'] = 'ไม่มีผู้ใช้งานที่ถูกเลือก, ไม่มีการดำเนินการใดที่เป็นไปได้';
 $lang['Registered on %s, %s.'] = 'ลงทะเบียนเมื่อ on %s, %s.';
 $lang['Select at least one tag'] = 'เลือกอย่างน้อ 1 แท็ก';
 $lang['The settings for the guest are from the %s user'] = 'การตั้งค่าสำหรับผู้มาเยี่ยมชม %s ผู้ใช้งาน';
@@ -986,7 +986,7 @@ $lang['Dashboard'] = 'แผงควบคุม';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'ใช้งาน Piwigo เวอร์ชั่นที่เป็นปัจจุบัน มันสำคัญมากสำหรับเรื่องความ';
 $lang['delete only album, not photos'] = 'ลบเฉพาะอัลบั้มเท่านั้น, (ไม่ลบรูปภาพ)';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s พร้อมใช้งานแล้ว, กรุณาอัปเดต';
-$lang['No tag selected, no action possible.'] = 'ไม่มีแท็กที่ถูกเลือก, ไม่มีการดำเนินการใดๆ';
+$lang['No tags selected, no actions possible.'] = 'ไม่มีแท็กที่ถูกเลือก, ไม่มีการดำเนินการใดๆ';
 $lang['It only takes a few clicks.'] = 'เพียงไม่กี่คลิก';
 $lang['No filter on album. Select one or type to search'] = 'ไม่มีตัวกรองในอัลบั้ม. โปรดเลือกประเภทการค้นหา';
 $lang['Delete album "%s" and its %d sub-albums.'] = 'ลบอัลบั้ม "%s" และ อัลบั้มย่อย %d .';
diff --git a/language/tr_TR/admin.lang.php b/language/tr_TR/admin.lang.php
index 28be17065..e2a858a12 100644
--- a/language/tr_TR/admin.lang.php
+++ b/language/tr_TR/admin.lang.php
@@ -435,7 +435,7 @@ $lang['No photo can be deleted'] = 'Fotoğraf silinemez';
 $lang['No photo in the current set.'] = 'Bu yığınde fotoğraf bulunmuyor';
 $lang['No photo in this album'] = 'Bu albümde fotoğraf yok';
 $lang['No photo selected, %d photos in current set'] = 'Yığındeki %d fotoğraftan hiçbiri seçilmedi';
-$lang['No photo selected, no action possible.'] = 'Fotoğraf seçilmedi, işlem yapılamaz.';
+$lang['No photos selected, no actions possible.'] = 'Fotoğraf seçilmedi, işlem yapılamaz.';
 $lang['No results'] = 'Sonuç yok';
 $lang['No user to send notifications by mail.'] = 'e-Posta yoluyla bilgilendirilecek hiç kullanıcı bulunmuyor.';
 $lang['no write access'] = 'Yazma yetkisi yok';
@@ -915,7 +915,7 @@ $lang['Type here the name of the new group'] = 'Buraya yeni grubun ismini yazın
 $lang['Duplicate'] = 'Kopyasını al';
 $lang['Manage the members'] = 'Üyeleri yönet';
 $lang['Merge selected groups'] = 'Seçilen grupları birleştir';
-$lang['No group selected, no action possible.'] = 'Hiç bir grup seçili değil, herhangi bir işlem yapılamaz';
+$lang['No groups selected, no actions possible.'] = 'Hiç bir grup seçili değil, herhangi bir işlem yapılamaz';
 $lang['No members to manage'] = 'Yönetecek üye yok';
 $lang['Please select at least two groups'] = 'En azından iki grup seçin';
 $lang['Rename'] = 'Yeniden adlandır';
@@ -933,7 +933,7 @@ $lang['No user selected of %d users'] = '%d kullanıcıdan hiçbiri seçilmedi';
 $lang['User %s added'] = 'Kullanıcı %s eklendi';
 $lang['Update user'] = 'Kullanıcıyı güncelle';
 $lang['Show %s users'] = '%s kullanıcıyı göster';
-$lang['No user selected, no action possible.'] = 'Hiç bir kullanıcı seçilmedi, işlem yapılamaz.';
+$lang['No users selected, no actions possible.'] = 'Hiç bir kullanıcı seçilmedi, işlem yapılamaz.';
 $lang['Last visit on %s, %s.'] = '%s \'ye son ziyaretiniz, %s.';
 $lang['on the %d selected users'] = 'seçilen %d kullanıcıda';
 $lang['Users modified'] = 'Kullanıcılarda değişiklik yapıldı';
@@ -972,7 +972,7 @@ $lang['Orphans'] = 'Sahipsizler';
 $lang['Recipients'] = 'Alıcılar';
 $lang['Y Repeat'] = 'Y Tekrarla';
 $lang['It only takes a few clicks.'] = 'sadece bir kaç tıklama yeterli.';
-$lang['No tag selected, no action possible.'] = 'Etiket seçilmedi';
+$lang['No tags selected, no actions possible.'] = 'Etiket seçilmedi';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s mevcut, lütfen güncelleyiniz';
 $lang['delete only album, not photos'] = 'resimler hariç, sadece albümü sil';
 $lang['Confirm deletion'] = 'Silmeyi onayla';
diff --git a/language/uk_UA/admin.lang.php b/language/uk_UA/admin.lang.php
index 137fdaf2b..9b8aca740 100644
--- a/language/uk_UA/admin.lang.php
+++ b/language/uk_UA/admin.lang.php
@@ -321,7 +321,7 @@ $lang['Deactivate all'] = 'Деактивувати все';
 $lang['No file was uploaded'] = 'Файл не був завантажений';
 $lang['No mail to send.'] = 'Немає пошти для відправки.';
 $lang['No photo selected, %d photos in current set'] = 'Немає виділених зображень, %d зображення в поточному наборі';
-$lang['No photo selected, no action possible.'] = 'Немає виділених фотографій, немає можливих дій.';
+$lang['No photos selected, no actions possible.'] = 'Немає виділених фотографій, немає можливих дій.';
 $lang['No results'] = 'Немає результату';
 $lang['No user to send notifications by mail.'] = 'Немає користувачів для оповіщення поштою.';
 $lang['Notification'] = 'Оповіщення';
@@ -913,7 +913,7 @@ $lang['between %d and %d pixels'] = 'між %d і %d пікселями';
 $lang['Duplicate'] = 'Дублювати';
 $lang['Manage the members'] = 'Керування учасниками';
 $lang['Merge selected groups'] = 'Злиття вибраних груп';
-$lang['No group selected, no action possible.'] = 'Жодна група не вибрана, не можливі ніякі дії.';
+$lang['No groups selected, no actions possible.'] = 'Жодна група не вибрана, не можливі ніякі дії.';
 $lang['No members to manage'] = 'Немає учасників для управління';
 $lang['Please select at least two groups'] = 'Виберіть щонайменше дві групи';
 $lang['Rename'] = 'Перейменувати';
@@ -937,7 +937,7 @@ $lang['Last visit on %s, %s.'] = 'Був на сайті %s, %s.';
 $lang['Loading...'] = 'Завантаження...';
 $lang['No matching user found'] = 'Відповідних користувачі не знайдено';
 $lang['No user selected of %d users'] = 'Не вибраний жоден з %d користувачів ';
-$lang['No user selected, no action possible.'] = 'Жоден користувач не обраний, ніякі дії можливі.';
+$lang['No users selected, no actions possible.'] = 'Жоден користувач не обраний, ніякі дії можливі.';
 $lang['Password updated'] = 'Пароль оновлений';
 $lang['Registered on %s, %s.'] = 'Зареєстрований %s, %s.';
 $lang['Show %s users'] = 'Відображати %s користувачів';
@@ -977,7 +977,7 @@ $lang['Time has come to update your Piwigo with version %s, go to %s'] = 'Нас
 $lang['delete album and all %d photos, even the %d associated to other albums'] = 'видалити альбом і всі %d фотографії, навіть, %d пов\'язані з іншими альбомами';
 $lang['Piwigo %s is available, please update'] = 'Piwigo  %s доступний до оновлення, будь ласка, оновіться';
 $lang['No filter on album. Select one or type to search'] = 'Немає фільтрів на альбомі. Виберіть один або введіть для пошуку';
-$lang['No tag selected, no action possible.'] = 'Теґи не вибрано, ніякі дії неможливі.';
+$lang['No tags selected, no actions possible.'] = 'Теґи не вибрано, ніякі дії неможливі.';
 $lang['Running on an up-to-date Piwigo is important for security.'] = 'Робота на сучасній Piwigo важлива для безпеки.';
 $lang['Select tags'] = 'Виберіть теги';
 $lang['Storage used'] = 'Використано пам\'яті';
diff --git a/language/vi_VN/admin.lang.php b/language/vi_VN/admin.lang.php
index ed17b5383..1624e6a07 100644
--- a/language/vi_VN/admin.lang.php
+++ b/language/vi_VN/admin.lang.php
@@ -663,7 +663,7 @@ $lang['Refresh photo set'] = 'Cập nhật bộ hình';
 $lang['The whole page'] = 'Nguyên cả trang';
 $lang['The whole set'] = 'Nguyên cả bộ';
 $lang['No photo in the current set.'] = 'Không có hình nào trong bộ hiện tại.';
-$lang['No photo selected, no action possible.'] = 'Không có hình nào được chọn, không tác vụ nào được thực hiện.';
+$lang['No photos selected, no actions possible.'] = 'Không có hình nào được chọn, không tác vụ nào được thực hiện.';
 $lang['Choose an action'] = 'Chọn một tác vụ';
 $lang['remove author'] = 'bỏ tác giả';
 $lang['Type here the author name'] = 'Nhập tên tác giả vào đây';
@@ -872,7 +872,7 @@ $lang['Minimum height'] = 'Chiều cao tối thiểu';
 $lang['Multiple Size'] = 'Đa kích thước';
 $lang['Name of the duplicate'] = 'Tên của phần trùng lặp';
 $lang['No group is permitted to see this private album'] = 'Không nhóm nào được phép xem album loại riêng tư';
-$lang['No group selected, no action possible.'] = 'Không nhóm nào được chọn, không thể thực thi được tác vụ nào.';
+$lang['No groups selected, no actions possible.'] = 'Không nhóm nào được chọn, không thể thực thi được tác vụ nào.';
 $lang['No members to manage'] = 'Không có thành viên nào để quản lý';
 $lang['No order field selected'] = 'Không có tham số vị trí nào được chọn';
 $lang['Number of albums per page'] = 'Số album ảnh trên một trang';
@@ -938,7 +938,7 @@ $lang['Last visit on %s, %s.'] = 'Xem lần cuối vào lúc %s, %s.';
 $lang['Loading...'] = 'Đang tải...';
 $lang['No matching user found'] = 'Không tìm thấy người dùng nào phù hợp';
 $lang['No user selected of %d users'] = 'Không có người dùng nào được chọn trong số %d người dùng';
-$lang['No user selected, no action possible.'] = 'Không có người dùng nào được chọn nên không thể làm tiếp';
+$lang['No users selected, no actions possible.'] = 'Không có người dùng nào được chọn nên không thể làm tiếp';
 $lang['Password updated'] = 'Mật khẩu đã được cập nhật';
 $lang['Registered on %s, %s.'] = 'Đã đăng ký vào lúc %s, %s.';
 $lang['Show %s users'] = 'Hiển thị %s người dùng';
@@ -990,7 +990,7 @@ $lang['First photo added'] = 'Anhr đầu tiên đã được thêm';
 $lang['It only takes a few clicks.'] = 'Chỉ tốn vài cú click chuột.';
 $lang['No filter on album. Select one or type to search'] = 'Khong có bộ lọc bộ ảnh. Chọn một hoặc nhập để tìm kiếm';
 $lang['No recipient selected'] = 'Chưa chọn người nhận';
-$lang['No tag selected, no action possible.'] = 'Chưa chọn từ khóa nên không thể  tiến hành';
+$lang['No tags selected, no actions possible.'] = 'Chưa chọn từ khóa nên không thể  tiến hành';
 $lang['No user is permitted to see this private album'] = 'Không có người dùng nào được phép xem bộ ảnh riêng tư này';
 $lang['Orphans'] = 'Các ảnh mồ côi';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s đã có, vui lòng cập nhật';
diff --git a/language/zh_CN/admin.lang.php b/language/zh_CN/admin.lang.php
index 563a93c04..25005196b 100644
--- a/language/zh_CN/admin.lang.php
+++ b/language/zh_CN/admin.lang.php
@@ -660,7 +660,7 @@ $lang['include child albums'] = '包含子相册';
 $lang['manual order'] = '手动排序';
 $lang['No photo in the current set.'] = '当前集合没有图片。';
 $lang['No photo selected, %d photos in current set'] = '没有图片被选中，当前集合中有 %d 张图片';
-$lang['No photo selected, no action possible.'] = '没有图片被选中，不能执行任何操作。';
+$lang['No photos selected, no actions possible.'] = '没有图片被选中，不能执行任何操作。';
 $lang['on the %d selected photos'] = '于此 %d 张所选图片';
 $lang['Orphan tags deleted'] = '未关联任何图片的标签已被删除';
 $lang['Refresh photo set'] = '刷新图片集';
@@ -928,7 +928,7 @@ $lang['Type here the name of the new group'] = '在此输入新组的名称';
 $lang['Duplicate'] = '复制';
 $lang['Manage the members'] = '管理用户';
 $lang['Merge selected groups'] = '合并所选组';
-$lang['No group selected, no action possible.'] = '没有组被选中，不能执行任何操作。';
+$lang['No groups selected, no actions possible.'] = '没有组被选中，不能执行任何操作。';
 $lang['Purge user cache'] = '清除用户缓存';
 $lang['The picture dimensions will be reduced to %dx%d pixels.'] = '相片的分辨率将会被减少到 %dx%d 象素.';
 $lang['Resize after upload disabled due to the use of GD as graphic library'] = '由于使用 GD 图形库，因此禁用上传后调整大小';
@@ -937,7 +937,7 @@ $lang['Basic settings'] = '基本设置';
 $lang['General'] = '总体';
 $lang['Mail theme'] = '邮件主题';
 $lang['No user selected of %d users'] = '%d 个用户中无用户被选中';
-$lang['No user selected, no action possible.'] = '无用户被选中，无法执行。';
+$lang['No users selected, no actions possible.'] = '无用户被选中，无法执行。';
 $lang['Password updated'] = '密码已更新';
 $lang['Registered on %s, %s.'] = '注册于 %s, %s。';
 $lang['Show %s users'] = '显示 %s 个用户';
@@ -989,7 +989,7 @@ $lang['Select tags'] = '选择标签';
 $lang['Running on an up-to-date Piwigo is important for security.'] = '使用最新版的 Piwigo 对于安全是很重要的。';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigo 远程同步能够上传整个目录层级。如果您再次运行，只有新的图片会被上传。';
 $lang['Piwigo %s is available, please update'] = 'Piwigo %s 已准备就绪，请升级';
-$lang['No tag selected, no action possible.'] = '未选择标签，无法执行操作。';
+$lang['No tags selected, no actions possible.'] = '未选择标签，无法执行操作。';
 $lang['No filter on album. Select one or type to search'] = '没有相册过滤器。选择一个或输入以进行搜索';
 $lang['It only takes a few clicks.'] = '这仅需数次点击。';
 $lang['First photo added'] = '首张图片已添加';
diff --git a/language/zh_HK/admin.lang.php b/language/zh_HK/admin.lang.php
index 9b3ac9f8a..44ae09d98 100644
--- a/language/zh_HK/admin.lang.php
+++ b/language/zh_HK/admin.lang.php
@@ -828,7 +828,7 @@ $lang['Original templates'] = '原模板';
 $lang['No display'] = '不顯示';
 $lang['No file was uploaded'] = '沒有文件被上傳';
 $lang['No group is permitted to see this private album'] = '沒有群組別有權限觀看此私人相冊';
-$lang['No group selected, no action possible.'] = '尚未選取群組別，無法動作';
+$lang['No groups selected, no actions possible.'] = '尚未選取群組別，無法動作';
 $lang['No mail to send.'] = '沒有郵件要發送.';
 $lang['No matching user found'] = '沒有發現匹配的用戶';
 $lang['No members to manage'] = '沒有會員可以管理';
@@ -837,10 +837,10 @@ $lang['No photo can be deleted'] = '沒有圖片可以刪除';
 $lang['No photo in the current set.'] = '當前集合沒有相片.';
 $lang['No photo in this album'] = '沒有相片在此相冊裡';
 $lang['No photo selected, %d photos in current set'] = '沒有選擇相片, 當前集合有%d張相片';
-$lang['No photo selected, no action possible.'] = '沒有選擇相片，不會有動作執行';
+$lang['No photos selected, no actions possible.'] = '沒有選擇相片，不會有動作執行';
 $lang['No results'] = '沒有結果';
 $lang['No user selected of %d users'] = '%d個用戶沒有用戶選擇';
-$lang['No user selected, no action possible.'] = '沒有用戶選擇，沒有行動的可能。';
+$lang['No users selected, no actions possible.'] = '沒有用戶選擇，沒有行動的可能。';
 $lang['No user to send notifications by mail.'] = '沒有郵件通知用戶.';
 $lang['None'] = '沒有';
 $lang['Not cropped correctly?'] = '不正確的裁剪?';
diff --git a/language/zh_TW/admin.lang.php b/language/zh_TW/admin.lang.php
index 335b35915..a9039cdc0 100644
--- a/language/zh_TW/admin.lang.php
+++ b/language/zh_TW/admin.lang.php
@@ -658,7 +658,7 @@ $lang['include child albums'] = '包含子相冊';
 $lang['manual order'] = '手工排序';
 $lang['No photo in the current set.'] = '當前集合沒有相片.';
 $lang['No photo selected, %d photos in current set'] = '沒有選擇相片, 當前集合有 %d 張相片';
-$lang['No photo selected, no action possible.'] = '沒有選擇相片，不會有動作執行.';
+$lang['No photos selected, no actions possible.'] = '沒有選擇相片，不會有動作執行.';
 $lang['on the %d selected photos'] = '在 %d 張已選相片上';
 $lang['Orphan tags deleted'] = '無關聯標籤已被刪除';
 $lang['Refresh photo set'] = '刷新相片集';
@@ -908,7 +908,7 @@ $lang['Manage the members'] = '會員管理';
 $lang['Merge selected groups'] = '合併選擇群組';
 $lang['Minimum width'] = '最小寬度'; 
 $lang['Minimum height'] = '最小高度'; 
-$lang['No group selected, no action possible.'] = '尚未選取群組別，無法動作';
+$lang['No groups selected, no actions possible.'] = '尚未選取群組別，無法動作';
 $lang['No members to manage'] = '沒有會員可以管理'; 
 $lang['Number of albums per page'] = '每頁相本數量'; 
 $lang['Panorama'] = '全景'; 
@@ -936,7 +936,7 @@ $lang['Last visit on %s, %s.'] = '最後的訪問在%s, %s。';
 $lang['Loading...'] = '加載中...';
 $lang['No matching user found'] = '沒有發現匹配的用戶';
 $lang['No user selected of %d users'] = '%d個用戶沒有用戶選擇';
-$lang['No user selected, no action possible.'] = '沒有用戶選擇，沒有行動的可能。';
+$lang['No users selected, no actions possible.'] = '沒有用戶選擇，沒有行動的可能。';
 $lang['Password updated'] = '更新密碼';
 $lang['Registered on %s, %s.'] = '註冊在%s, %s。';
 $lang['Show %s users'] = '顯示%s用戶';