Voip-Outsourcing.com has just released CosmoPBX Live CD 1.0 based on Knoppix and includes latest Asterisk 1.4 and Asterisk-GUI Beta. This is the first installable version of CosmoPBX and is available for download on sourceforge.net.  Click here to download CosmoPBX Live CD 1.0. This version has some performance improvements and includes notes on usage of the CD as well as installation documentation.