Check that red message in the Console view to see if it gives you more clues. You might also need to restart your emulator and/or the **`adb`** daemon.
– CommonsWareApr 21 '14 at 14:03
@CommonsWare [2014-04-21 16:48:09 - hierarchyviewer]Unable to get view server protocol version from device
– Sergey ShustikovApr 21 '14 at 14:06