I guess I still don't understand. Does anyone have anything concrete they can point to? `sudo apt-get install gnome-shell` gives a new shell, entirely separate

I guess I still don't understand. Does anyone have anything concrete they can point to? `sudo apt-get install gnome-shell` gives a new shell, entirely separate from Unity with almost zero config overlap. A few seconds of drop down boxes gets you from Ambiance to Adwaita if you prefer the stock Gnome3 look and feel. Otherwise, it's basically stock GNOME3.