The treemenu module is taking advantage of the latest enhancement
of the GUI protocol. The tree menu has been split in 3 trees. Each
tree is in a separate notebook page, so you can switch between
each one easily. The 3 trees are "config", "control", and "status". This
should make your life easier.
At this point, gnome-linuxconf has not been enhanced to support
this so redhat and mandrake users won't see any difference. To experience
the new feature, you have to install linuxconf-gui and uninstall