Hi
Someone was complaining about the difficulty with customizing GNOME and
disabling the command line among other things. Sabayon can do this and
much more. Available in Fedora Extras repository. Here is a screencast
for you to check this out
http://www.gnome.org/~alexl/sabayon-screencast.html
Courtesy:
http://fedoraproject.org/people
Have fun!
regards
Rahul