Index: wp-admin/includes/template.php
===================================================================
--- wp-admin/includes/template.php	(revision 19726)
+++ wp-admin/includes/template.php	(working copy)
@@ -1252,7 +1252,8 @@
  */
 function settings_errors( $setting = '', $sanitize = false, $hide_on_update = false ) {
 
-	if ($hide_on_update AND $_GET['settings-updated']) return;
+	if ( $hide_on_update && ! empty( $_GET['settings-updated'] ) )
+		return;
 
 	$settings_errors = get_settings_errors( $setting, $sanitize );