Further investigation indicates that this is probably a kernel issue, will file there
** Changed in: gnome-power-manager (Ubuntu) Status: New => Invalid -- ACPI brightness events no longer work on ThinkPad T61 https://bugs.launchpad.net/bugs/280645 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