if that's still an issue for some configs on Ubuntu (GNOME) 18.04/18.10 the best would be to report it upstream on https://gitlab.gnome.org/GNOME/gnome-control-center/issues
if that's still an issue for some configs on Ubuntu (GNOME) 18.04/18.10 the best would be to report it upstream on https:/ /gitlab. gnome.org/ GNOME/gnome- control- center/ issues