@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 Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1481804 Title: LightDM's guest-account script should disable screen lock universally for guest sessions To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1481804/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs