When I drag over an object from my Data Sources window to an empty WinForm I get “Visual Studio 2015 has stopped Working” and it restarts. If I try and click on the triangle to expand that node it also crashes. (Vs 2015 update 1)
However, If I open that same project in VS 2013 everything works as expected. (Vs 2013 update 5)
UPDATE 1:
All Extensions like ReSharper and GostDoc I run in both environments.
UPDATE 2:
Windbg Output: