Ubuntu 11.04 to Gnome3 using PPA

might want to log into classic mode to do this

sudo add-apt-repository ppa:gnome3-team/gnome3
sudo apt-get update
sudo apt-get dist-upgrade
sudo apt-get install gnome-shell
sudo apt-get install gnome-session

sudo apt-get remove gnome-accessibility-themes
sudo apt-get install gnome-themes-standard

reboot

sudo apt-get purge unity
sudo apt-get purge scrollbar*
sudo apt-get install gnome-tweak-tool
apply adwaita themes

logout or reboot