Index: admin_templates/js/script.js
===================================================================
--- admin_templates/js/script.js	(revision 14653)
+++ admin_templates/js/script.js	(working copy)
@@ -866,6 +866,8 @@
 
 function renderMenus()
 {
+	// menuMgr.renderMenus closes all opened menus, but doesn't mark them as closed
+	menuMgr.hideMenus();
 	menuMgr.renderMenus('nlsMenuPlace');
 	nlsMenuRendered = true;
 }