I think you can also add
gnome-system-tools
This will give you back the old familiar 'Users and Groups' gui.
Type: Posts; User: lotharmat; Keyword(s):
I think you can also add
gnome-system-tools
This will give you back the old familiar 'Users and Groups' gui.
I think the behaviour you are after can be achieved as follows
open a terminal (How often is this said??)
type:
sudo visudo
look for the following line and copy it to the line below...