Index: branches/RC/kernel/units/stylesheets/stylesheets_item.php
===================================================================
diff -u -N -r8929 -r10098
--- branches/RC/kernel/units/stylesheets/stylesheets_item.php	(.../stylesheets_item.php)	(revision 8929)
+++ branches/RC/kernel/units/stylesheets/stylesheets_item.php	(.../stylesheets_item.php)	(revision 10098)
@@ -23,12 +23,12 @@
 			$compile_ts = adodb_mktime();
 			$css_path = FULL_PATH.'/kernel/stylesheets/';
 
-			$css_file = $css_path.strtolower($this->GetDBField('Name')).'-'.$compile_ts.'.css';
+			$css_file = $css_path.mb_strtolower($this->GetDBField('Name')).'-'.$compile_ts.'.css';
 
 			$fp = fopen($css_file,'w');
 			if($fp)
 			{
-				$prev_css = $css_path.strtolower($this->GetDBField('Name')).'-'.$this->GetDBField('LastCompiled').'.css';
+				$prev_css = $css_path.mb_strtolower($this->GetDBField('Name')).'-'.$this->GetDBField('LastCompiled').'.css';
 				if( file_exists($prev_css) ) unlink($prev_css);
 
 				fwrite($fp, $ret);