I've managed to work around this for now by using a the display-setup- script config option to run:
xrandr --output HDMI1 --off && xrandr --output HDMI1 --auto --right-of HDMI3 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1063797 Title: Second monitor flickery and unusable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1063797/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
