It looks like a lot is happening on the web related to Silverlight. It's pretty difficult to keep track of all the websites, blogs, videos, del.icio.us links that get published every day or so. So, I created a Silverlight Pagecast (www.pageflakes.com/silverlight) to stay on top of everything's related to Silverlight. In one page, you get to see Silverlight.net website, MSDN's Silverlight Page, read most popular blogs on Silverlight, rss feeds from Silverlight websites, delicious bookmarks made by community on Silverlight, any blog mention on the web about Silverlight, videos on Silverlight and many more. As I discover more and more stuffs, I will keep adding them on this pagecast.
After upgrading to Visual Studio 2008 RTM, you will have trouble updating Linq to SQL Classes which are read from one data context and then updated into another data context. You will get this exception during update: