This appears to be a problem with the modesetting Xorg driver. After switching back to the intel driver (sudo cp /usr/share/doc/xserver-xorg- video-intel/xorg.conf /etc/X11/) I haven't seen this recur yet.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1634449 Title: Black flicker when leaving monitor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1634449/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
