Hi,
we've just upgraded from TFS2012 to TFS2013.
After that a lot of teams start to notice the following two problems building locally with VS2010 and VS2012 solutions that contain bothweb sites with reference to class libraries of the same solution.
The two errors teams encounter are:
1. "Attempted to access an unloaded AppDomani"
2. The type '<class>' exists in both '...\Temporary ASP.NET Files\...<dll location>' and '...\Temporary ASP.NET Files\...<dll location 2>'
It happens in different TPC, solutions and randomly from one build request to another.
Usually the first build after cleaning all VS temp files functions correctly then the second time it fails.
Do you have any idea how to trace and solve the problem that is affecting dozens of developers in my company?
What could it be the relationship between the new upgraded version of TFS and these problems that look more related with VS and MSBuild?
Thank you all for your help!