title: Lost connection to iOS 8 simulator
body: <p>I have a problem using Xcode 6 beta 4 and iOS 8 simulator. Each time I try to run my project Xcode sends me a "Connection lost" error. I tried to delete and create new simulator, set Command Line Tools for Xcode 6 and still nothing happened. what should I do?</p>
  
  <p><img src="https://i.stack.imgur.com/C1Jgt.png" alt="Screenshot"></p>