Hello Naupad,
I don't think the problem is with RadMenu. Could you please use ASP Menu in the same scenario and check if you will get the same problem?
Kind regards,
Peter
the Telerik team
If you want to get updates on new releases, tips and tricks and sneak peeks at our product labs directly from the developers working on the RadControls for ASP.NET AJAX, subscribe to their
blog feed now.