Avalon/Indigo CTP non andrà con VS2005 Beta 2... :-(
Lo dice Chris Sells...
Make sure you follow the instructions on the download page and only use it with the February CTP release of Visual Studio 2005, i.e. don't use it against the Whidbey beta 2 that'll "coming soon*" to a theater near you.
* for some definition of "coming soon..."
Fonte: http://www.sellsbrothers.com/news/showTopic.aspx?ixTopic=1736