Bryce has reproduced the problem on a different laptop, where (although his brightness is handled in hardware) when numlock is on, gnome-power- manager doesn't receive the appropriate events, and the OSD doesn't display
-- ACPI brightness events no longer work on ThinkPad T61 https://bugs.launchpad.net/bugs/280646 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs