Please try running the external monitor at a lower resolution like 1920x1080. If that prevents the bug then it means you might need a higher quality HDMI cable.
** Tags added: multimonitor nvidia suspend-resume ** Package changed: xorg (Ubuntu) => ubuntu ** Changed in: ubuntu Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2066307 Title: Screen does not load after sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2066307/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs