Index: branches/RC/core/units/logs/session_logs/session_log_eh.php
===================================================================
diff -u -r10294 -r10395
--- branches/RC/core/units/logs/session_logs/session_log_eh.php	(.../session_log_eh.php)	(revision 10294)
+++ branches/RC/core/units/logs/session_logs/session_log_eh.php	(.../session_log_eh.php)	(revision 10395)
@@ -9,6 +9,11 @@
 	 */
 	function OnStartSession(&$event)
 	{
+		if (!$this->Application->ConfigValue('UseChangeLog')) {
+			// don't use session log when change log is disabled
+			return ;
+		}
+
 		$object =& $this->Application->recallObject($event->Prefix, null, Array ('skip_autoload' => 1));
 		/* @var $object kDBItem */