--- mailman_manager.module	2008-07-31 17:01:21.000000000 +0800
+++ mailman_manager.module.patched	2008-07-31 17:01:39.000000000 +0800
@@ -430,7 +430,7 @@ function mailman_manager_admin_form_subm
                  $form_values['webarchive'])) {
       $message = t('New Mailman list %name successfully created', array('%name' => $name));
       watchdog('mailman man', $watchdog, 'WATCHDOG_NOTICE', NULL);
-        drupal_goto('admin/settings/mailman_manager');
+        return 'admin/settings/mailman_manager';
     } 
     else {
       $message = t('Error in creating new Mailman list %name', array('%name' => $name));