For what it's worth. This is happening for me as well. I've switched drivers, re-generated my Xorg.conf, everything. Let me know if there's anything I can do to help.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/839668 Title: Unable to drag windows from one monitor to another in multi-monitor setup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/839668/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs