Since Ubuntu team canceled the Ubuntu tribe 6 and focused on fixing the bugs ,we already could foresee Ubuntu 7.10 beta was coming.Let’s see what features are added to Gutsy Gibbon:~

GNOME 2.20

Desktop 3D effects

Desktop search

Fast user switching

Firefox plugins in Ubuntu

Graphical configuration tool for X

Fully automatic printer installation

Handling of non-free device drivers

NTFS writing

Power consumption

AppArmor security framework

Additional installation profiles for Ubuntu Server

Profile-based Authentication Configuration

Improved thin-client support

see more:http://www.ubuntu.com/testing/gutsybeta
Download:
Ubuntu 7.10beta
Kubuntu 7.10beta
Eubuntu 7.10beta
Xubuntu 7.10beta