Ubuntu 13.04 (Raring Ringtail) Beta is now available for download and testing.What’s new in this beta?
New Ubuntu spins Ubuntu GNOME and Ubuntu Kylin
Linux kernel 3.8.5
Upstart 1.8
New shutdown and session exit dialogs
Python 3.3
A new sync menu for Ubuntu One
Unity user interface changes
New interface animations, including window snap
Scroll-switching of open windows from Unity Launcher
