Index: trunk/core/kernel/event_manager.php
===================================================================
diff -u -N -r4627 -r4630
--- trunk/core/kernel/event_manager.php	(.../event_manager.php)	(revision 4627)
+++ trunk/core/kernel/event_manager.php	(.../event_manager.php)	(revision 4630)
@@ -217,8 +217,6 @@
 
 		function ProcessRequest()
 		{
-			$skip_last_template = $this->Application->GetVar('skip_last_template');
-			
 			$this->processOpener();
 			
 			// 1. get events from $_POST
@@ -275,7 +273,8 @@
 					$event->redirect = $event->getEventParam('no_permissions_template') ? $event->getEventParam('no_permissions_template') :  'no_permissions';
 					// restore stuff, that processOpener() changed
 					$this->Application->RestoreVar('opener_stack');
-					$this->Application->SetVar('skip_last_template', $skip_last_template);
+					// don't save last_template, because no_permission template does js history.back and could cause invalid opener_stack content
+					$this->Application->SetVar('skip_last_template', 1);
 				}
 				
 				// should do redirect but to no_permissions template