What is a line of technology after the “OMG.” >>

So, to install gnome-fallback, do this:

If you want to make the autologin to login to gnome-classic, do this:

$sudo apt-get install gnome-session-fallback

For settingGNOME Classic with effectsas default:

$sudo /usr/lib/lightdm/lightdm-set-defaults -s gnome-classic

For settingGNOME Classic without effectsas default:

$sudo /usr/lib/lightdm/lightdm-set-defaults -s gnome-fallback