diff --git a/admin/advanced_feature.php b/admin/advanced_feature.php
index 8b0d58aaa..a178b50f1 100644
--- a/admin/advanced_feature.php
+++ b/admin/advanced_feature.php
@@ -65,6 +65,7 @@ $template->assign_vars(
   array(
 //    'U_ADV_????' => $start_url.'???',
     'U_ADV_ELEMENT_NOT_LINKED' => PHPWG_ROOT_PATH.'admin.php?page=element_set&cat=not_linked',
+    'U_ADV_DUP_FILES' => PHPWG_ROOT_PATH.'admin.php?page=element_set&cat=duplicates',
     'U_HELP' => PHPWG_ROOT_PATH.'popuphelp.php?page=advanced_feature'
     )
   );
@@ -74,4 +75,4 @@ $template->assign_vars(
 // +-----------------------------------------------------------------------+
 
 $template->assign_var_from_handle('ADMIN_CONTENT', 'advanced_feature');
-?>
\ No newline at end of file
+?>
diff --git a/admin/element_set.php b/admin/element_set.php
index 583777ae9..530bbd5f5 100644
--- a/admin/element_set.php
+++ b/admin/element_set.php
@@ -137,7 +137,7 @@ SELECT element_id
 }
 else if ('not_linked' == $_GET['cat'])
 {
-  $page['title'] = 'elements not linked to any virtual categories';
+  $page['title'] = l10n('Elements_not_linked');
   
   // we are searching elements not linked to any virtual category
   $query = '
@@ -162,7 +162,32 @@ SELECT DISTINCT(image_id)
 
   $page['cat_elements_id'] = array_diff($all_elements, $linked_to_virtual);
 }
+else if ('duplicates' == $_GET['cat'])
+{
+  $page['title'] = l10n('Duplicates');
+  
+  // we are searching related elements twice or more to physical categories
+  // 1 - Retrieve Files
+  $query = '
+SELECT DISTINCT(file)
+  FROM '.IMAGES_TABLE.' 
+ GROUP BY file 
+HAVING COUNT(DISTINCT storage_category_id) > 1 
+;';  
 
+  $duplicate_files = array_from_query($query, 'file');
+  $duplicate_files[]='Nofiles';
+  // 2 - Retrives related picture ids
+  $query = '
+SELECT id, file
+  FROM '.IMAGES_TABLE.' 
+WHERE file IN (\''.implode("','", $duplicate_files).'\')
+ORDER BY file, id
+;';
+
+  $page['cat_elements_id'] = array_from_query($query, 'id');
+  $page['cat_elements_id'][] = 0;
+}
 // +-----------------------------------------------------------------------+
 // |                       first element to display                        |
 // +-----------------------------------------------------------------------+
@@ -202,4 +227,4 @@ switch ($_GET['mode'])
     break;
   }
 }
-?>
\ No newline at end of file
+?>
diff --git a/language/en_UK.iso-8859-1/admin.lang.php b/language/en_UK.iso-8859-1/admin.lang.php
index 158fcca78..4fd51d386 100644
--- a/language/en_UK.iso-8859-1/admin.lang.php
+++ b/language/en_UK.iso-8859-1/admin.lang.php
@@ -571,6 +571,6 @@ $lang['note_check_exif'] = '%s must be to set to false in your config_local.inc.
 $lang['note_check_more_info'] = 'Go to %s or %s for more informations.';
 $lang['note_check_more_info_forum'] = 'the forum';
 $lang['note_check_more_info_wiki'] = 'the wiki';
-
+$lang['Duplicates'] = 'Files with same name in more than one physical category';
 
 ?>
diff --git a/language/en_UK.iso-8859-1/help/advanced_feature.html b/language/en_UK.iso-8859-1/help/advanced_feature.html
index 75f400f32..821604712 100644
--- a/language/en_UK.iso-8859-1/help/advanced_feature.html
+++ b/language/en_UK.iso-8859-1/help/advanced_feature.html
@@ -6,7 +6,11 @@
 
   <li>
     <strong>Not linked elements:</strong>
-    Display images witch are not associaed with an virtual catgory
+    Display images which are not associated to any virtual category.
+  </li>
+  <li>
+    <strong>Files with same name in more than one physical category:</strong>
+    Display images or any files which are found with the same filename in some categories.
   </li>
 
 </ul>
diff --git a/language/fr_FR.iso-8859-1/admin.lang.php b/language/fr_FR.iso-8859-1/admin.lang.php
index 877597c02..a29c019d5 100644
--- a/language/fr_FR.iso-8859-1/admin.lang.php
+++ b/language/fr_FR.iso-8859-1/admin.lang.php
@@ -569,5 +569,7 @@ $lang['note_check_exif'] = '%s doit 
 $lang['note_check_more_info'] = 'Allez sur %s ou %s pour plus d\'informations.';
 $lang['note_check_more_info_forum'] = 'le forum';
 $lang['note_check_more_info_wiki'] = 'le wiki';
+$lang['Duplicates'] = 'Fichiers portant le même nom dans plusieurs' .
+    ' catégories physiques';
 
 ?>
diff --git a/language/fr_FR.iso-8859-1/help/advanced_feature.html b/language/fr_FR.iso-8859-1/help/advanced_feature.html
index 221e6f074..d58a05426 100644
--- a/language/fr_FR.iso-8859-1/help/advanced_feature.html
+++ b/language/fr_FR.iso-8859-1/help/advanced_feature.html
@@ -5,8 +5,12 @@
 <ul>
 
   <li>
-    <strong>Eléments non liés:</strong>
+    <strong>Eléments non liés :</strong>
     Affiche les images qui ne sont pas associées à une catégorie virtuelle
   </li>
+  <li>
+    <strong>Fichiers portant le même nom dans plusieurs catégories physiques :</strong>
+    Affiche les images ou les éventuels fichiers qui pourraient être trouvés dans plusieurs catégories.
+  </li>
 
 </ul>
diff --git a/template/yoga/admin/advanced_feature.tpl b/template/yoga/admin/advanced_feature.tpl
index 13a2d62ce..9925d83e4 100644
--- a/template/yoga/admin/advanced_feature.tpl
+++ b/template/yoga/admin/advanced_feature.tpl
@@ -9,4 +9,5 @@
 <ul>
 <!--  <li><a href="{U_ADV_????}" {TAG_INPUT_ENABLED}>{lang:update categories informations}</a></li>-->
   <li><a href="{U_ADV_ELEMENT_NOT_LINKED}" {TAG_INPUT_ENABLED}>{lang:Elements_not_linked}</a></li>
+  <li><a href="{U_ADV_DUP_FILES}" {TAG_INPUT_ENABLED}>{lang:Duplicates}</a></li>
 </ul>