sudo apt-get install xfce4 sudo add-apt-repository ppa:gnome3-team/gnome3 sudo apt-get update sudo apt-get install gnome-shell sudo apt-get install ubuntu-desktop sudo apt-get install gdm sudo dpkg-reconfigure gdm
sudo apt-get install xfce4 sudo add-apt-repository ppa:gnome3-team/gnome3 sudo apt-get update sudo apt-get install gnome-shell sudo apt-get install ubuntu-desktop sudo apt-get install gdm sudo dpkg-reconfigure gdm