Thank you for your bug report. Could you add your 'journalctl -b 0' for the session having the issue?
> gdm 123 gdm 1977595 gsd-power handle-lid-switch External monitor attached or configuration changed recently block that's a process from the gdm user, when did you enter that command exactly? in your user session unlocked? it's weird that there is a greeter process around, they should be stopped once the user is logged in ** Changed in: gnome-settings-daemon (Ubuntu) Importance: Undecided => Low ** Changed in: gnome-settings-daemon (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/1883292 Title: Laptop not suspending on lid close after external monitors disconnected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1883292/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs