Have you tried the GNOME Remix installer? I haven't given it a try, but my understanding is that it comes without Unity. https://wiki.ubuntu.com/UbuntuGNOME/ReleaseNotes/12.10
Have you tried the GNOME Remix installer? I haven't given it a try, but my understanding is that it comes without Unity. https://wiki.ubuntu.com/UbuntuGNOME/ReleaseNotes/12.10