Index: includes/admin.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/views/includes/admin.inc,v
retrieving revision 1.161.4.2
diff -u -p -r1.161.4.2 admin.inc
--- includes/admin.inc	9 Nov 2009 22:38:07 -0000	1.161.4.2
+++ includes/admin.inc	9 Nov 2009 23:11:35 -0000
@@ -448,7 +448,7 @@ function views_ui_preview($js, $view) {
     $output .= $preview . $info;
   }
 
-  if (!$js) {
+  if ($js !== 'ajax') {
     views_add_css('views-admin');
     drupal_set_title($view->get_title());
     return $output;