We have identified some issues with our latest Upgrade Wizards. In the most common cases, the workaround is simply rebuilding your solution and running our wizard again.
We will do our best to deliver an update for our Visual Studio Extensions mid next week, fixing the issue.
Please bear with us some more.
the Telerik team
Register for the Q2 2011 What's New Webinar Week. Mark your calendar for the week starting July 18th and book your seat for a walk through of all the exciting stuff we will ship with the new release!