I had this issue too after upgrading from 16.04 -> 17.04 and then 17.10 and changing from Gnome to Unity. I managed to restore media key functionality by disabling the commands plugin via CCSM. https://askubuntu.com/a/983914/170380
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1727842 Title: Volume and Mute buttons on keyboard not doing anything in Unity after upgrade to 17.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1727842/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
