title: Android Studio 3.1.2 Run button not working
body: <p>Android Studio 3.1.2 Run button enabled. But when click on run button no action happened. </p>
  
  <p>I restarted android studio and my windows 10 also. But still Run button click not showing anything.﻿</p>
  
  <p><a href="https://i.stack.imgur.com/CSKBM.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/CSKBM.png" alt="enter image description here"></a></p>