diff -r 2f6f6f7551ca -r 32102edaa81b web/wp-includes/js/tinymce/wp-tinymce.php
--- a/web/wp-includes/js/tinymce/wp-tinymce.php	Thu Sep 16 15:45:36 2010 +0000
+++ b/web/wp-includes/js/tinymce/wp-tinymce.php	Mon Nov 19 18:26:13 2012 +0100
@@ -27,11 +27,11 @@
 header("Cache-Control: public, max-age=$expires_offset");
 
 if ( isset($_GET['c']) && 1 == $_GET['c'] && isset($_SERVER['HTTP_ACCEPT_ENCODING'])
-	&& false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'gzip') && ( $file = get_file($basepath . '/wp-tinymce.js.gz') ) ) {
+	&& false !== stripos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') && ( $file = get_file($basepath . '/wp-tinymce.js.gz') ) ) {
 
 	header('Content-Encoding: gzip');
 	echo $file;
 } else {
-	echo get_file($basepath . '/wp-tinymce.js');
+	echo get_file($basepath . '/tiny_mce.js');
 }
 exit;