iOS Simulator does not run

Question

I have a serious problem with the latest iOS Simulator. I am using macbook pro, Mountain Lion OS, and xCode 4.4.1. which is the latest OS and the latest xCode.

When

Answer 1

Clear out the Simulator's data and apps by removing everything in ~/Library/Application Support/iPhone Simulator/. This will remove all existing user apps, which may well solve your problem.