Under Ubuntu Mate 24.04.4, group modifications made with graphical tool mate-user-admin are lost upon closing the group management window.
To reproduce :
launch mate-user-admin
select any user
unlock with your password
click the button <groups management> or equivalent
make any change to the group list
close that window
click the <groups management> button again : your changes are lost
In order to overcome this problem, I uninstalled mate-user-admin and installed instead gnome-system-tools (which used to be the group manager provided by Ubuntu-Mate older versions). This latter works fine, I do not understand why another manager was developed, with the exact same functions but bugs. In my opinion, tools that work fine and are easy to use should be preserved at all cost !!
Most MATE tools are replacements for (or even forks of) GNOME tools because MATE was meant to be a continuation of the GNOME 2 desktop environment - which went in a new direction with GNOME 3. So its not surprising at all that there are duplicated efforts.
Point well understood here, and I have an absolute recognition of all efforts done for Mate ! But unfortunately the Mate version has bugs. Perhaps a duplicate of the gnome version, with minimal rewriting, would have done the job ? Just a suggestion !!
Regards
Madpentise
Here, when I say “ I do not understand why another manager was developed”, I speak development strategy, not code writing.
At a time when Ubuntu Mate developers are not certain to be able to release a LTS version this coming April (26.04 might not be ‘LTS’), it might be good to think strategy, and work on the minimal set of packages that need to be forked from classical Ubuntu to Ubuntu-Mate, in order to make the amount of work sustainable on a long term.
I am not a geek, just a user, reporting on his experience.