title: Show view attributes inspector in xcode
body: <p>Any idea how I make this window visible in xcode?</p>
  
  <p><img src="https://i.stack.imgur.com/PQOTX.png" alt="http://i.stack.imgur.com/cYUbw.png"></p>
  
  <p>I want to change the orientation but I can't find the "Simulated Metrics" tab anywhere.</p>