http://lunarmedia.com/blogs/lunarmedia_blog/archive/2008/08/24/upgrading-cs2007-to-cs2008-blogs-default-theme.aspxWhen updating Community Server to the 2008 version several issues may arise. Using the accompanied Updater that Telligent has supplied helps a lot, but there are still idiosyncrasies to be aware of: Is your email not work? Giving an error: "Iterator FailedenCommunityServer 2007 (Build: 20416.853)