bad, you must also update /usr/share/xsessions/gnome-shell.desktop to pass --session=gnome otherwise you get a crappy compiz with nothing but nautilus when you asked for gnome-shell.
bad, you must also update /usr/share/ xsessions/ gnome-shell. desktop to pass --session=gnome otherwise you get a crappy compiz with nothing but nautilus when you asked for gnome-shell.