Index: trunk/core/kernel/session/session.php
===================================================================
diff -u -r4880 -r5013
--- trunk/core/kernel/session/session.php	(.../session.php)	(revision 4880)
+++ trunk/core/kernel/session/session.php	(.../session.php)	(revision 5013)
@@ -679,7 +679,7 @@
 
 	function SaveData()
 	{
-		if (!$this->Application->GetVar('skip_last_template')) {
+		if (!$this->Application->GetVar('skip_last_template') && $this->Application->GetVar('ajax') != 'yes') {
 			$t = $this->Application->GetVar('t');
 			$last_env = $this->Application->BuildEnv($t, Array('m_opener' => 'u', '__URLENCODE__' => 1), 'all');
 			$last_template = basename($_SERVER['PHP_SELF']).'|';