I think this actually is a Linux kernel issue, not gnome-settings-daemon as far as I can see. This is the same bug: https://bugzilla.redhat.com/show_bug.cgi?id=909737
** Bug watch added: Red Hat Bugzilla #909737 https://bugzilla.redhat.com/show_bug.cgi?id=909737 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1121951 Title: Lenovo X1 Carbon: Backlight brightness keys don't work any more To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1121951/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs