UPDATE 10.01.2012: The issue has been resolved by Microsoft and will be addressed in patch soon. Here is the full description from the Connect site: “We've identified the rootcause. This bug was introduced in the compatibility GDR patch released for VS 2010 to work against 2011 TFS Server. We shall be releasing a patch soon. Till then, please follow the workaround mentioned to unblock yourselves. “ When setting up a physical environment for a new test controller on our TFS 2010 server, I ran into...