When we have several languages installed option values are displayed incorrectly in admin area, each value is displayed several times:
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I already fixed it, here's a patch, we have to add language_id condition for table PRODUCT_OPTONS also:
Code:
@@ -643,7 +643,7 @@
 <?php 
     $per_page = MAX_ROW_LISTS_OPTIONS; 
 //    $values = "select pov.products_options_values_id, pov.products_options_values_name, pov2po.products_options_id, pov.products_options_values_sort_order from " . TABLE_PRODUCTS_OPTIONS_VALUES . " pov left join " . TABLE_PRODUCTS_OPTIONS_VALUES_TO_PRODUCTS_OPTIONS . " pov2po on pov.products_options_values_id = pov2po.products_options_values_id where pov.language_id = '" . (int)$_SESSION['languages_id'] . "' and pov2po.products_options_values_id !='" . PRODUCTS_OPTIONS_VALUES_TEXT_ID . "' order by LPAD(pov2po.products_options_id,11,'0'), LPAD(pov.products_options_values_sort_order,11,'0'), pov.products_options_values_name"; 
-    $values = "select pov.products_options_values_id, pov.products_options_values_name, pov2po.products_options_id, pov.products_options_values_sort_order from " . TABLE_PRODUCTS_OPTIONS_VALUES . " pov left join " . TABLE_PRODUCTS_OPTIONS_VALUES_TO_PRODUCTS_OPTIONS . " pov2po on pov.products_options_values_id = pov2po.products_options_values_id     left join " . TABLE_PRODUCTS_OPTIONS . " po on pov2po.products_options_id = po.products_options_id where pov.language_id = '" . (int)$_SESSION['languages_id'] . "' and pov2po.products_options_values_id !='" . PRODUCTS_OPTIONS_VALUES_TEXT_ID . "' order by  po.products_options_name, LPAD(pov.products_options_values_sort_order,11,'0'), pov.products_options_values_name"; 
+    $values = "select pov.products_options_values_id, pov.products_options_values_name, pov2po.products_options_id, pov.products_options_values_sort_order from " . TABLE_PRODUCTS_OPTIONS_VALUES . " pov left join " . TABLE_PRODUCTS_OPTIONS_VALUES_TO_PRODUCTS_OPTIONS . " pov2po on pov.products_options_values_id = pov2po.products_options_values_id     left join " . TABLE_PRODUCTS_OPTIONS . " po on pov2po.products_options_id = po.products_options_id where pov.language_id = '" . (int)$_SESSION['languages_id'] . "' and po.language_id = '" . (int)$_SESSION['languages_id'] . "' and pov2po.products_options_values_id !='" . PRODUCTS_OPTIONS_VALUES_TEXT_ID . "' order by  po.products_options_name, LPAD(pov.products_options_values_sort_order,11,'0'), pov.products_options_values_name"; 
     if (!isset($_GET['value_page'])) { 
       $_GET['value_page'] = 1; 
     }