As has been noted, this is fundamentally a kernel bug, not a gnome- settings-daemon bug, so marking the gnome-settings-daemon entry as Invalid.
** Changed in: gnome-settings-daemon Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/872652 Title: screensaver backlight stuck off, system looks hung To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-settings-daemon/+bug/872652/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs