Ubuntu 12.04 Precise Pangolin Alpha 2 has been Released by Canonical. If you are planning to upgrade to Ubuntu 12.04 (Precise Pangolin) it’s time for you to help the team ubuntu developer in testing and ensuring there will be fewer or no bugs in the final release.
Ubuntu 12.04 Precise Pangolin Alpha 2 bundled with Linux Kernel 3.2.2, Rhythmbox is now default music player (ported to GTK3), LibreOffice 3.5 Beta 2, Thunderbird 10, Firefox 10, Totem 3.0.1, Empathy 3.3.4, Shotwell 0.11.91, Gwibber 3.3.3, Transmission Bittorrent Client 2.42, Deja Dup Backup Tool 21.2
Watch Video Demo Ubuntu 12.04 Precise Pangolin Alpha 2
How to Upgrade Ubuntu 11.10 Oneiric Ocelot to Ubuntu 12.04 Precise Pangolin Alpha 2
To upgrade Ubuntu 12.04 Precise Pangolin Alpha 2 from Ubuntu 11.10 Oneiric Ocelot on a desktop: press Alt+F2 and type in “update-manager -d” into the command box. Update Manager should open up and tell you: New distribution release 12.04′is available. Click Upgrade and follow the on-screen instructions
Download Ubuntu 12.04 Precise Pangolin Alpha 2
This release is for developers only. The Ubuntu Desktop images are oversized; you can use either a DVD or USB for installation instead of a CD.
Ubuntu 12.04 Alpha 2 ISOs from link below: