I had the same issue, my system: Linux 4.15.0-45-generic #48-Ubuntu SMP Tue Jan 29 16:28:13 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux Steps: - connect and external monitor via HDMI - disconnect external monitor, select laptop monitor only - put system to sleep mode - wake up system, enter login and password in prompt Result: - screen is black, i need to connect external HDMI monitor and choose "laptop only" in dialog on external display to activate laptop display This issue reproduces every time after system sleep. Even if i choose laptop only every time.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1573345 Title: Dual monitor loses settings after screen sleep To manage notifications about this bug go to: https://bugs.launchpad.net/kscreen/+bug/1573345/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
