I can confirm exactly the same behaviour for the mute/brightness-down keys on a Vaio NS-31S/S, including the keycodes and ACPI events reported by Ben James.
-- Sony Vaio VGN-NS10J/S: does not translate mute and brightness down ACPI events to key events https://bugs.launchpad.net/bugs/315830 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