Quite right, I see there's no case for G_DESKTOP_PROXY_MODE_AUTO in on_proxy_apply_system_wide() of 50_ubuntu_systemwide_prefs.patch in gnome-control-center.
Quite right, I see there's no case for G_DESKTOP_ PROXY_MODE_ AUTO in on_proxy_ apply_system_ wide() of 50_ubuntu_ systemwide_ prefs.patch in gnome-control- center.