title: Instant run in Android Studio 2.0 (how to turn off)
body: <p>How to disable Instant Run in Android Studio 2.0 Preview. When I go to the settings I see it:</p>
  
  <p><a href="https://i.stack.imgur.com/jhRjr.png" rel="noreferrer"><img src="https://i.stack.imgur.com/jhRjr.png" alt="enter image description here"></a></p>
  
  <p>and I can not remove the tick from "Enable Instant Run..."</p>
  
  <p>I use Android Studio 2.0 Preview 9, but this error was present in Android Studio 2.0 Preview 7 also.</p>