VS 2015 Update 1 - Claiming I am debugging a release build

Question

After updating to VS 2015 update 1, if I run a web project (MVC), stop the application, then try to run it again, VS stops and pops up a dialog claiming

Answer 1

Cleaning (and rebuilding) the solution works for me as a temporary workaround. Also you can select Debug > Options and unselect the Suppress JIT optimization checkbox.