I can confirm bug as well. VT switch or screen lock can trigger the bug.
Workaround is to restart shell and g-s-d.
** Also affects: gnome-settings-daemon (Ubuntu)
Importance: Undecided
Status: New
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1427877
Title:
Media, brightness and volume keys don't work with GNOME 3.15.90
To manage notifications about this bug go to:
https://bugs.launchpad.net/gnome-shell/+bug/1427877/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs