Index: trunk/core/kernel/db/db_event_handler.php
===================================================================
diff -u -r4785 -r4850
--- trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 4785)
+++ trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 4850)
@@ -1388,7 +1388,7 @@
 		 * @param kEvent $event
 		 * @access public
 		 */
-		function finalizePopup(&$event, $main_prefix = null, $t = null)
+		function finalizePopup(&$event)
 		{
 			$event->redirect = 'incs/close_popup';
 
@@ -1397,11 +1397,14 @@
 			$opener_stack = $opener_stack ? unserialize($opener_stack) : Array();
 			//array_pop($opener_stack);
 
-			if (!isset($t)) {
-				$t = $this->Application->RecallVar('return_template');
-				$this->Application->RemoveVar('return_template');
-			}
-
+			$t = $this->Application->RecallVar('return_template');
+			$this->Application->RemoveVar('return_template');
+			
+			// restore original "m" prefix all params, that	have values before opening selector
+			$return_m = $this->Application->RecallVar('return_m');
+			$this->Application->RemoveVar('return_m');
+			$this->Application->HttpQuery->parseEnvPart($return_m);
+			
 			$pass_events = $event->getEventParam('pass_events');
 			$redirect_params = array_merge_recursive2($event->redirect_params, Array('m_opener' => 'u', '__URLENCODE__' => 1));