The dialog used to be flat. It is now split-Ted in multiple sections. The GUI maps that to a notebook object.
The screen shows different information:
The list will probably grow and the more graphics will be introduced. The screen is updated every 3 seconds.
You can change the icon and you can disable this completely if you do not like it, from the feature dialog.
You need linuxconf-gui though. This won't work with gnome-linuxconf for now.
TO solve this, spaces are encoded as and decoded back when the form is submitted.