Cannot start Emulator in android studio 2.0

Question

I just upgraded my android studio from 1.5 to 2.0.And now I am facing some weird bug when I try to start Emulator. I use Ubuntu 15.10 OS

Android monitor returns this

Answer 1

After doing the two steps above (posted by Giorgio Ghiatis), install mesa-utils if it is not installed.

$ sudo apt-get install mesa-utils