The latest version is Cinnamon 1.3.1, but if you are running Sabayon 8 (GNOME), the binary version available for installation is Cinnamon 1.2.0
That, however, from my perspective anyway, is still better than the default GNOME 3 desktop that comes with Sabayon 8. This short tutorial gives the steps you need to install in – if you are running Sabayon 8.
Full story »