I have the same problem, also on a T520 on Ubuntu 14.04 with nvidia-331-updates. The nvidia-346 did not improve anything. I do not even have the option to boot on discrete graphics in BIOS since I end up with a black screen.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1382462 Title: Desktop/windows painted incorrectly in dual monitor configuration To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1382462/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
