full Gnome3 in Ubuntu 12.10

This website
shows nicely how to remove Ubuntu artwork and get a “normal” Gnome Desktop :)

here’s how:
sudo apt-get install ubuntu-gnome-desktop ubuntu-gnome-default-settings
select “GDM” as default (sudo dpkg-reconfigure gdm)
sudo apt-get remove ubuntu-settings
sudo apt-get install gnome-documents gnome-boxes

and if you want to go extra cutting edge:
sudo add-apt-repository ppa:gnome3-team/gnome3
sudo apt-get update/upgrade
sudo apt-get remove overlay-scrollbar*

at first login set “Gnome” as the default session