@Jarnos I thought I did, but apparently I did not. I gave up on the guest user setup after this bug and since then moved from LightDM to GDM.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1481804 Title: LightDM's guest-account script should disable screen lock universally for guest sessions Status in lightdm package in Ubuntu: Fix Released Bug description: Is it feasible to include in /usr/sbin/guest-account script some commands to disable screen lock for guest sessions? It should include several commands, depending on Ubuntu flavour. Examples: Ubuntu MATE (uses mate-screensaver) gsettings set org.mate.screensaver lock-enabled false Xubuntu and others (use light-locker) gsettings set apps.light-locker light-locker-enabled false gsettings set apps.light-locker late-locking false gsettings set apps.light-locker lock-on-lid false gsettings set apps.light-locker lock-on-suspend false To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1481804/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp