This sounds like you booted the Xubuntu 18.10 or 19.04 live session which do not start light-locker anymore.
Can you confirm that the display will not turn off when the power manager is not running? It may be the case that the timeout is reset back to 10 minutes after terminating the power manager. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1815088 Title: power manager, display wakes up To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xfce4-power-manager/+bug/1815088/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
