Does this still happen on Ubuntu 12.04 "Precise Pangolin" with driver version 295.49-0ubuntu0.1 ?
** Changed in: nvidia-graphics-drivers (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/772465 Title: Snow artifacts in kwin under NVIDIA proprietary driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/772465/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs