The brightness keys (and other dysfunctional special keys) do generate "IO-APIC-fasteoi acpi" interrupts per /proc/interrupts, but no reaction from acpi_listen or /lib/udev/keymap.
The underlying ACPI brightness functionality works fine (/proc/acpi/fideo/OVGA/DD02/brightness). ** Changed in: linux (Ubuntu) Status: New => Confirmed -- brightness hotkeys not functional on Gigabyte Spring Peak https://bugs.launchpad.net/bugs/580651 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