Index: branches/RC/core/units/admin/admin_tag_processor.php
===================================================================
diff -u -N -r10027 -r10098
--- branches/RC/core/units/admin/admin_tag_processor.php	(.../admin_tag_processor.php)	(revision 10027)
+++ branches/RC/core/units/admin/admin_tag_processor.php	(.../admin_tag_processor.php)	(revision 10098)
@@ -101,7 +101,7 @@
 					$this->Application->Redirect('', null, '', 'import/step3.php');
 				}
 				elseif ($is_params['is_type'] == 'csv') {
-					$module = strtolower($is_params['is_Module']);
+					$module = mb_strtolower($is_params['is_Module']);
 					$template = $module.'/import';
 					$module_info = $this->Application->findModule('Name', $module);
 
@@ -816,7 +816,7 @@
 
 			$last_compiled = $style['LastCompiled'];
 
-			$style_name = strtolower( $style['Name'] );
+			$style_name = mb_strtolower( $style['Name'] );
 
 			if( file_exists($css_path.'/'.'admin-'.$style_name.'-'.$last_compiled.'.css') )
 			{