No login prompt for GNOME remote desktop
We have found issue that there is no remote connection available for remote PC on Ubuntu 22.04 after some time. It happened many times when firewall enabled (sudo ufw allow 3389/tcp).
systemctl --user status gnome-remote-desktop.service reports that service is on active state.
This one many times helps: systemctl --user restart gnome-remote-desktop.service
But it is taking quite long time.