--- includes/jump-menu.inc.0	2011-07-29 06:43:56.000000000 +0800
+++ includes/jump-menu.inc	2011-12-12 22:52:12.000000000 +0800
@@ -139,5 +139,6 @@
   // Parse the URL so that query strings and fragments are preserved in the
   // redirect.
   $redirect = drupal_parse_url($redirect);
+  $redirect['path'] = urldecode($redirect['path']);
   $form_state['redirect'] = array($redirect['path'], $redirect);
 }