Index: wp-includes/functions.php
===================================================================
--- wp-includes/functions.php	(revision 22265)
+++ wp-includes/functions.php	(working copy)
@@ -17,7 +17,7 @@
  * be passed to date_i18n() for translation.
  *
  * @since 0.71
- *
+ *ob
  * @param string $format Format of the date to return.
  * @param string $date Date string to convert.
  * @param bool $translate Whether the return date should be translated. Default is true.
@@ -2638,7 +2638,7 @@
 function wp_ob_end_flush_all() {
 	$levels = ob_get_level();
 	for ($i=0; $i<$levels; $i++)
-		ob_end_flush();
+		@ob_end_flush();
 }
 
 /**