It's typo. Just find "KEYBOARD_KEY_1a" underneath "evdev:name:ThinkPad Extra Buttons:dmi:bvn*:bvr*:bd*:svnLENOVO*:pn*" and let it "=mute".
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1708875 Title: mute microphone button not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-mate/+bug/1708875/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
