Index: trunk/core/kernel/session/session.php
===================================================================
diff -u -r1860 -r2310
--- trunk/core/kernel/session/session.php	(.../session.php)	(revision 1860)
+++ trunk/core/kernel/session/session.php	(.../session.php)	(revision 2310)
@@ -291,7 +291,7 @@
 			if( ( $expired_sids && in_array($tmp_sid,$expired_sids) ) || ( $tmp_sid && !$this->Check() )  )
 			{
 				$this->SetSession();
-				$this->Application->HandleEvent($event, 'login:OnSessionExpire');
+				$this->Application->HandleEvent($event, 'u:OnSessionExpire');
 			}
 		}