I recall this issue was a problem for Unity desktops. Although I expect a different package is to blame (please reassign).
I think it's fixed in Gnome Shell though. ** Package changed: xorg (Ubuntu) => unity (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818587 Title: Screen lock timeout not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1818587/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs