Sabayon Linux 5.5 x86 Gnome DVD is the latest Sabayon Version. It can be used only with x86bit machines. The new Gnome contain the respective desktop environments. Under the 'experimental spins' umbrella, the Sabayon developers are going to experiment with new stable releases with different package compositions. From that Gnome came out.
About Sabayon Linux
Sabayon Linux is a live DVD designed to transform a computer into a powerful Gentoo Linux system in less than 5 minutes. Gentoo Linux is a Linux distribution powered by a software install manager engine called "Portage". Besides functioning as a live DVD, Sabayon Linux can also be installed on a hard disk, acting effectively as an easy-to-use Gentoo installation disk. The live DVD includes a large range of desktop environments and open source software applications, such as KDE, GNOME, Xfce, Fluxbox, KOffice, OpenOffice.org, FreeNX, Amarok, Kaffeine, etc.