Just learned from the Ubuntu Ticket:
"Thaddäus Tintenfisch (thad-fisch) wrote: Users and Groups is not developed or maintained by the Xfce team. It is an application provided by gnome-system-tools which is not maintained anymore."
So closing this issue.
Just learned from the Ubuntu Ticket:
"Thaddäus Tintenfisch (thad-fisch) wrote:
Users and Groups is not developed or maintained by the Xfce team. It is an application provided by gnome-system-tools which is not maintained anymore."
So closing this issue.