Ubuntu 的下一个版本 9.04 ,开发代号Jaunty Jackalope的Alpha 1版本已经可以下载.
Ubuntu已经在FTP上提供了这个测试版软件,但没有Live CD提供,正式版预计在明年4月23日发布.使用8.10版本的朋友们也可以按照预定的方法升级.http://cdimage.ubuntu.com/releases/jaunty/alpha-1/ (Ubuntu)
http://cdimage.ubuntu.com/edubuntu/releases/jaunty/alpha-1/ (Ubuntu Education Edition)
http://cdimage.ubuntu.com/kubuntu/releases/jaunty/alpha-1/ (Kubuntu)
http://cdimage.ubuntu.com/xubuntu/releases/jaunty/alpha-1/ (Xubuntu)
http://cdimage.ubuntu.com/ubuntustudio/releases/jaunty/alpha-1/ (UbuntuStudio)
http://cdimage.ubuntu.com/mythbuntu/releases/jaunty/alpha-1/ (Mythbuntu)

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Upgrading from Ubuntu 8.10

To upgrade from Ubuntu 8.10 "Intrepid Ibex", press Alt+F2 and type in "update-manager -d" (without the quotes) into the command box. Update Manager should open up and tell you: New distribution release '9.04' is available. Click Upgrade and follow the on-screen instructions.