Switching to unity-2d seems to solve the problem, but it is not an ideal solution of course. I wonder if it has to do with an overheated GPU. But I don't know how track GPU temp
Toshiba satellite L20 IntelĀ® Celeron(R) M processor 1.40GHz ati radeon xpress 200m -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1161102 Title: Gdk-WARNING: gnome-session: Fatal IO error 11 (Hulpbron is tijdelijk onbeschikbaar) on X server :0.#012 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1161102/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs