I have been using gdm3 3.24.1-0ubuntu0.1 on my Ubuntu GNOME 17.04 install for a few days and rebooted a few times and haven't had any problems with gdm.
I have been using gdm3 3.24.1-0ubuntu0.1 on my Ubuntu GNOME 17.04 install for a few days and rebooted a few times and haven't had any problems with gdm.