Silverlight Streaming will be upgraded shortly to Silverlight 2 RTWhttp://dev.live.com/blogs/sls/archive/2008/10/27/422.aspxAs you have undoubtedly noticed, the Silverlight Streaming service has not yet been upgraded to work with Silverlight 2 RTW. This will be done shortly. Until this work is completed, here is a short FAQ about the side effects: Silverlight Streamingen-USCommunityServer 2.0 (Build: 60217.2664)