title: Not able to create AVD in android studio
body: <p>I am new to Android. I have just installed Android Studio and created a default project. Now I am trying to create AVD but am not able to create. Ok button is not enabled. Please help.</p>
  
  <p><a href="http://i.stack.imgur.com/pWjd7.png" rel="noreferrer">screenshot attached</a></p>