The Ubuntu developers are moving quickly to bring you the absolute latest and greatest software the Open Source Community has to offer. The Jaunty Jackalope Alpha 2 is the second alpha release of Ubuntu 9.04, bringing with it the earliest new features for the next version of Ubuntu.

This is a Beta release. Do not install it on production machines. The final stable version will be released on April 23rd, 2009.
Upgrading from Ubuntu 8.10

To upgrade from Ubuntu 8.10, 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.
New Features in Jaunty

These features are showcased for your attention. Please test them and report any bugs you find on Launchpad:

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http://bugs.launchpad.net/ubuntu

Updated Packages

As with every new release, packages--applications and software of all kinds--are being updated at a rapid pace. For a list of all packages being accepted for 9.04 Jaunty Jackalope, please subscribe to Jaunty-changes:

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https://lists.ubuntu.com/mailman/listinfo/jaunty-changes

X.Org server 1.6

The latest X.Org server, version 1.6, is available in Jaunty. In the short term, this will again cause increased instability for some users while the video drivers catch up.



LINK a los tres sabores:

http://cdimage.ubuntu.com/releases/jaunty/beta/ (Ubuntu)
http://cdimage.ubuntu.com/kubuntu/releases/jaunty/beta/ (Kubuntu)
http://cdimage.ubuntu.com/xubuntu/releases/jaunty/beta/ (Xubuntu)

Ubuntu (Gnome):
http://releases.ubuntu.com/releases/9.04/ubuntu-9.04-alternate-amd64.iso.torrent < Alternate 64 bits
http://releases.ubuntu.com/releases/9.04/ubuntu-9.04-alternate-i386.iso.torrent < Alternate 32 bits
http://releases.ubuntu.com/releases/9.04/ubuntu-9.04-desktop-amd64.iso.torrent < LiveCD 64 bits
http://releases.ubuntu.com/releases/9.04/ubuntu-9.04-desktop-i386.iso.torrent < LiveCD 32 bits
http://releases.ubuntu.com/releases/9.04/ubuntu-9.04-server-amd64.iso.torrent < Servidor 64 bits
http://releases.ubuntu.com/releases/9.04/ubuntu-9.04-server-i386.iso.torrent < Servidor 32 bits

Kubuntu:

http://releases.ubuntu.com/kubuntu/9.04/kubuntu-9.04-alternate-amd64.iso.torrent < Alternate 32 bits
http://releases.ubuntu.com/kubuntu/9.04/kubuntu-9.04-alternate-i386.iso.torrent < Alternate 32 bits
http://releases.ubuntu.com/kubuntu/9.04/kubuntu-9.04-desktop-amd64.iso.torrent < LiveCD 64 bits
http://releases.ubuntu.com/kubuntu/9.04/kubuntu-9.04-desktop-i386.iso.torrent < LiveCD 32 bits

Xubuntu:

http://cdimage.ubuntu.com/xubuntu/releases/9.04/release/xubuntu-9.04-alternate-amd64.iso.torrent < Alternate 32 bits
http://cdimage.ubuntu.com/xubuntu/releases/9.04/release/xubuntu-9.04-alternate-i386.iso.torrent < Alternate 32 bits
http://cdimage.ubuntu.com/xubuntu/releases/9.04/release/xubuntu-9.04-desktop-amd64.iso.torrent < LiveCD 64 bits
http://cdimage.ubuntu.com/xubuntu/releases/9.04/release/xubuntu-9.04-desktop-i386.iso.torrent < LiveCD 32 bits

Versión en DVD: (Gnome)

http://cdimage.ubuntu.com/releases/jaunty/release/ubuntu-9.04-dvd-amd64.iso.torrent < 64 bits
http://cdimage.ubuntu.com/releases/jaunty/release/ubuntu-9.04-dvd-i386.iso.torrent < 32 bits

Versión en DVD: (KDE4)
http://torrent.ubuntu.com/kubuntu/releases/jaunty/release/dvd/kubuntu-9.04-dvd-i386.iso.torrent < 32 bits
http://torrent.ubuntu.com/kubuntu/releases/jaunty/release/dvd/kubuntu-9.04-dvd-amd64.iso.torrent < 64 bits

La verdad la version oficial ya salio el dia miercoles, lo podes bajar de la pagian de ellos

http://www.ubuntu.com/

drinks a y luego vere si publico una distro que me pasaron, todavia no lo ha probado, pero dicen que esta  okk okk