Quite the same crash exposing "_cogl_onscreen_free: assertion 'onscreen->winsys == ((void *)0)' failed" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1717928
Quite the same crash exposing "_cogl_ onscreen_ free: assertion 'onscreen->winsys == ((void *)0)' failed" /bugs.launchpad .net/ubuntu/ +source/ gnome-shell/ +bug/1717928
https:/