Note that the original poster has not stated whether he modified xorg.conf; there are at least a couple configuration options that can cause this symptom (e.g., Option "OnDemandVBlankInterrupts" "True").
-- Propietary NVIDIA driver 169.12 causes graphical glitches https://bugs.launchpad.net/bugs/217049 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
