I uploaded an SRU to the trusty review queue with the latest upstream keymaps which include the fix for this bug. Note that accepting the SRU is currently blocked on verifying the current SRU in trusty-proposed (bug 1367883).
** Changed in: systemd (Ubuntu Trusty) Status: New => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1339998 Title: [Dell Latitude 12 Rugged Extreme 7204] Microphone mute key does not work To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1339998/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs