Phoronix: New Preview Releases Of Mutter, GNOME Shell

With GNOME 2.28 having been released last month, all efforts are focusing on GNOME 3.0, which is the first major overhaul of this Linux desktop environment in years. Two of the key components to the GNOME 3.0 desktop are Mutter, the new window/compositing manager, and GNOME Shell, the shell for how a user interacts with the desktop...

http://www.phoronix.com/vr.php?view=NzU4OA