Please see the updated conversation in the gnome Bugtracker. I looks like this a thing related to compilation and/or linking flags in Ubuntu, since in a vanilla gsd I cannot reproduce the issue.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in 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-settings-daemon/+bug/1427877/+subscriptions -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
