Ubuntu
xserver-xorg-video-intel package

  1. Bug #1867668
  2. Comment #20

Comment 20 for bug 1867668

Revision history for this message
Amirali Sadeghi (asadeghi) wrote : Re: Visual artifacts in Gnome Shell when using the 'intel' Xorg driver

Also confirming that removing xserver-xorg-video-intel solved my problem too. I didn't delete xorg.conf file though. Didn't have the 20-intel.conf file either.