There's a few possibilities: 1. Check if you have both light-locker and xfce4-screensaver installed. If you do, you should be able to safely uninstall light-locker. 2. It could be related to graphics. Please run `inxi -G` and provide the output so we can identify your graphics card and driver.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1918940 Title: Screen goes black randomly after upgrade from Xubuntu 18.04.5 LTS to Xubuntu 20.04.2 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1918940/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
