I just recorded two new screen casts to show how to use the LINQ to SharePoint DSL Extension to load a web site content and design LINQ to SharePoint entities like a model.

The demonstration is a 10 minutes WMV video, available to download on MSDN code gallery, in english or french:

English version

http://archive.msdn.microsoft.com/Project/Download/FileDownload.aspx?ProjectName=linq2spdsl&DownloadId=10681

French version

http://archive.msdn.microsoft.com/Project/Download/FileDownload.aspx?ProjectName=linq2spdsl&DownloadId=10682