diff --git a/import.php b/import.php
index ec6e69c514..6295ec0814 100644
--- a/import.php
+++ b/import.php
@@ -391,7 +391,7 @@ if ($import_file != 'none' && ! $error) {
      */
     $compression = PMA_detectCompression($import_file);
     if ($compression === false) {
-        $message = PMA_Message::error(__('File could not be read'));
+        $message = PMA_Message::error(__('File could not be read!'));
         $error = true;
     } else {
         switch ($compression) {
@@ -452,7 +452,7 @@ if ($import_file != 'none' && ! $error) {
     }
     // use isset() because zip compression type does not use a handle
     if (! $error && isset($import_handle) && $import_handle === false) {
-        $message = PMA_Message::error(__('File could not be read'));
+        $message = PMA_Message::error(__('File could not be read!'));
         $error = true;
     }
 } elseif (! $error) {
diff --git a/js/messages.php b/js/messages.php
index 218bb30c93..777dd44351 100644
--- a/js/messages.php
+++ b/js/messages.php
@@ -60,8 +60,6 @@ $js_messages['strHostEmpty'] = __('The host name is empty!');
 $js_messages['strUserEmpty'] = __('The user name is empty!');
 $js_messages['strPasswordEmpty'] = __('The password is empty!');
 $js_messages['strPasswordNotSame'] = __('The passwords aren\'t the same!');
-$js_messages['strAddUser'] = __('Add user');
-$js_messages['strReloadingPrivileges'] = __('Reloading Privileges');
 $js_messages['strRemovingSelectedUsers'] = __('Removing Selected Users');
 $js_messages['strClose'] = __('Close');
 
@@ -117,8 +115,6 @@ $js_messages['strTables'] = __('%d table(s)');
 $js_messages['strQuestions'] = __('Questions');
 $js_messages['strTraffic'] = __('Traffic');
 $js_messages['strSettings'] = __('Settings');
-$js_messages['strRemoveChart'] = __('Remove chart');
-$js_messages['strEditChart'] = __('Edit title and labels');
 $js_messages['strAddChart'] = __('Add chart to grid');
 $js_messages['strClose'] = __('Close');
 $js_messages['strAddOneSeriesWarning'] = __('Please add at least one variable to the series!');
@@ -180,8 +176,6 @@ $js_messages['strTotalTime'] = __('Total time:');
 $js_messages['strProfilingResults'] = __('Profiling results');
 $js_messages['strTable'] = _pgettext('Display format', 'Table');
 $js_messages['strChart'] = __('Chart');
-$js_messages['strChartEdit'] = __('Edit chart');
-$js_messages['strSeries'] = __('Series');
 
 /* l10n: A collection of available filters */
 $js_messages['strFiltersForLogTable'] = __('Log table filter options');
@@ -240,19 +234,11 @@ $js_messages['strDismiss'] = __('Click to dismiss this notification');
 
 /* For db_operations.js */
 $js_messages['strRenamingDatabases'] = __('Renaming Databases');
-$js_messages['strReloadDatabase'] = __('Reload Database');
 $js_messages['strCopyingDatabase'] = __('Copying Database');
 $js_messages['strChangingCharset'] = __('Changing Charset');
-$js_messages['strTableMustHaveAtleastOneColumn'] = __(
-    'Table must have at least one column'
-);
-$js_messages['strYes'] = __('Yes');
 $js_messages['strNo'] = __('No');
 
 /* For db_stucture.js */
-$js_messages['strInsertTable'] = __('Insert Table');
-$js_messages['strHideIndexes'] = __('Hide indexes');
-$js_messages['strShowIndexes'] = __('Show indexes');
 $js_messages['strForeignKeyCheck'] = __('Foreign key check:');
 $js_messages['strForeignKeyCheckEnabled'] = __('(Enabled)');
 $js_messages['strForeignKeyCheckDisabled'] = __('(Disabled)');
@@ -281,9 +267,6 @@ $js_messages['strImportCSV'] = __('Note: If the file contains multiple tables, t
 $js_messages['strHideQueryBox'] = __('Hide query box');
 $js_messages['strShowQueryBox'] = __('Show query box');
 $js_messages['strEdit'] = __('Edit');
-$js_messages['strNoRowSelected'] = __('No rows selected');
-$js_messages['strChangeTbl'] = __('Change');
-$js_messages['strQueryExecutionTime'] = __('Query execution time');
 $js_messages['strNotValidRowNumber'] = __('%d is not valid row number.');
 
 /* For server_variables.js */
@@ -298,7 +281,6 @@ $js_messages['strHideFindNReplaceCriteria'] = __('Hide find and replace criteria
 $js_messages['strShowFindNReplaceCriteria'] = __('Show find and replace criteria');
 
 /* For tbl_zoom_plot_jqplot.js */
-$js_messages['strZoomSearch'] = __('Zoom Search');
 $js_messages['strDisplayHelp'] = '<ul><li>'
     . __('Each point represents a data row.')
     . '</li><li>'
@@ -316,7 +298,6 @@ $js_messages['strInputNull'] = '<strong>' . __('Select two columns') . '</strong
 $js_messages['strSameInputs'] = '<strong>'
     . __('Select two different columns')
     . '</strong>';
-$js_messages['strQueryResults'] = __('Query results');
 $js_messages['strDataPointContent'] = __('Data point content');
 
 /* For tbl_change.js */
@@ -333,10 +314,6 @@ $js_messages['strInnerRing'] = __('Inner Ring');
 $js_messages['strOuterRing'] = __('Outer Ring');
 $js_messages['strAddPoint'] = __('Add a point');
 $js_messages['strAddInnerRing'] = __('Add an inner ring');
-$js_messages['strAddPolygon'] = __('Add a polygon');
-
-/* For tbl_structure.js */
-$js_messages['strAddColumns'] = __('Add columns');
 
 /* Designer (js/pmd/move.js) */
 $js_messages['strSelectReferencedKey'] = __('Select referenced key');
diff --git a/libraries/File.class.php b/libraries/File.class.php
index 6a6f1ae162..12c86bbf98 100644
--- a/libraries/File.class.php
+++ b/libraries/File.class.php
@@ -430,7 +430,7 @@ class PMA_File
             PMA_Util::userDir($GLOBALS['cfg']['UploadDir']) . PMA_securePath($name)
         );
         if (! $this->isReadable()) {
-            $this->_error_message = __('File could not be read');
+            $this->_error_message = __('File could not be read!');
             $this->setName(null);
             return false;
         }
@@ -523,7 +523,7 @@ class PMA_File
         ob_end_clean();
 
         if (! $file) {
-            $this->_error_message = __('File could not be read');
+            $this->_error_message = __('File could not be read!');
             return false;
         }
 
@@ -539,7 +539,7 @@ class PMA_File
         }
          */
 
-        $this->_compression = PMA_Util::getCompressionMimeType($file); 
+        $this->_compression = PMA_Util::getCompressionMimeType($file);
         return $this->_compression;
     }