Comment # 1 on bug 1104322 from Luciano Santos

After running through a maze I got those links:

https://git.launchpad.net/~ubuntu-desktop/ubuntu/+source/gdm3/commit/?id=fee5745935863d720034e0f94cfa69e3f7331a38
and
https://bugzilla.gnome.org/show_bug.cgi?id=795940