Yesterday I upgraded to Kubuntu 14.04 (KDE 4.13.0 and nvidia 331.38-0ubuntu7), and the problem is gone.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1259696 Title: desktop effects + newly attached monitor = both monitors blank To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-319-updates/+bug/1259696/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs