And when running gnome-settings-daemon from a terminal, I get this on triggering that keyboard shortcut:
(gnome-settings-daemon:9651): GLib-GObject-WARNING **: invalid uninstantiatable type `(null)' in cast to `GsdMediaKeysManager'
And when running gnome-settings- daemon from a terminal, I get this on triggering that keyboard shortcut:
(gnome- settings- daemon: 9651): GLib-GObject- WARNING **: invalid uninstantiatable type `(null)' in cast to `GsdMediaKeysMa nager'