I had the same problem but with next and previous multimedia keys, I run
~$ gsettings reset org.gnome.settings-daemon.plugins.media-keys next ~$ gsettings reset org.gnome.settings-daemon.plugins.media-keys previous
and start working again.
I had the same problem but with next and previous multimedia keys, I run
~$ gsettings reset org.gnome. settings- daemon. plugins. media-keys next settings- daemon. plugins. media-keys previous
~$ gsettings reset org.gnome.
and start working again.