error: failed to attach to process ID 0

Question

I have been reading the forums and so far none of the solutions suggested works for me. I\'m running Xcode 4.4.1 and testing in iPhone 5.1 simulator. The simulator won\'t op

Answer 1

This happens when you switch between versions of xcode. Simple solution is to quit xcode and simulator. Relaunch xcode and at the same time clean the simulator befor running. This should solve the problem.