Thanks again for sending the issue. However, Please ensure that "Edit and continue" option is checked under web tab in project properties page (VS2010).
Also, I would further recommend you to take a look at this following post:
This actually describes some other options that you might find useful.
Hope that solves your issue and please write us back if you are still having problems.
the Telerik team
Do you want to have your say when we set our development plans?
Do you want to know when a feature you care about is added or when a bug fixed?
Telerik Public Issue Tracking
system and vote to affect the priority of the items