Using this page "https://wiki.ubuntu.com/Hotkeys/Troubleshooting"
I reached step 6b, there is no event on ACPI or event dev device. ** Package changed: udev (Ubuntu) => linux (Ubuntu) -- Regression, IBM t43 volume/mute keys not working https://bugs.launchpad.net/bugs/501520 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