Created attachment 123420 [details]
Piglit Sanity Check Results

I've attached the Piglit result of the sanity check to this issue, GNOME Shell
also has a discolouration (the title bar and activity screen is red) and after
using it for a couple of minutes it crashed (SIGSEGV):

[ 6088.876306] gnome-shell[8144]: unhandled signal 11 at 095b44c0 nip 095b44c0
lr 0de343b4 code 30001
[ 6112.441094] gnome-shell[8701]: unhandled signal 11 at 095b44c0 nip 095b44c0
lr 0de343b4 code 30001