Robert and Victor are you using lightdm or gdm? There is a known issue with some apps calling SimulateUserActivity to inhibit screen dimming and this dbus method is only available in gnome- screensaver and not the new gnome-shell lockscreen. That said it should still be possible to disable screen dimming via the lock panel in g-c-c.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1046118 Title: screen powers down after 10 minutes regardless of what Brightness and Lock settings used. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1046118/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs