Are you using the same license for your project as your old one? Can you try restarting your application by re-saving the web.config and let us know whether this resolves the issue.
the Telerik team
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items