Sebastien, there is a discussion on upstream about that change. Could you post your opinion there?
Here it is: http://bugzilla.gnome.org/show_bug.cgi?id=417350 -- gdmsetup should be in administration https://launchpad.net/bugs/93092 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs