The Ubuntu 10.04 "Lucid Lynx" Alpha 1 is released on 10 December 2009 and available for download.

Ubuntu Testing

In addition to their six-monthly stable releases and their daily development builds, they also make regular testing releases during the development cycle. With just a few spare minutes, you can provide valuable feedback on a test release and help polish and stabilise. Please see the Ubuntu Testing page for more information on how to test and report back. Links to the test release downloads can be found on the pages listed below.

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