The all new OS from canonical is out. I didnt try it yet, will do it today.

A full specification is available at http://www.ubuntu.com/getubuntu/releasenotes/910overview

• Gnome 2.28
• Upstart (faster booting)
• Empathy IM (replaces Pidgin)
• New login manager
• Quickly (easier application development)
• Ubuntu One (cloud-based sharing and storage)
• Linux Kernel 2.6.31
• Changes to power management
• New Intel video driver architecture
• Ext4 file system default
• Grub 2 default

So what are you waiting for. Click here to download your copy.

You could even request  your free copy here .