sudo gedit /etc/apt/sources.list

then add this

deb http://gandalfn.club.fr/ubuntu edgy dev

get gpg key

gpg --keyserver hkp://wwwkeys.eu.pgp.net --recv-keys 0x483170E9 ; \
gpg --export -a 0x483170E9 | sudo apt-key add -

update

sudo apt-get update
sudo apt-get dist-upgrade

install compiz

sudo apt-get install gnome-compiz-manager compiz \
compiz-gnome

extra plugins

sudo apt-get install gnome-compiz-manager-extra compiz-extra