http://blogs.msdn.com/project/archive/2008/08/14/microsoft-project-infrastructure-update-webcast-slides.aspxThe slide deck with an overview of the Project and Project Server 2007 Infrastructure Update has been posted on EPMConnect : A briefing on the released Project Infrastructure Update - the quality has just got even better This 53 slide deck contains theenCommunityServer 2.1 SP1 (Build: 61025.2)