Warehouse and Cube Changes in TFS 2010

The over view:
http://blogs.msdn.com/sunder/archive/2009/05/16/team-foundation-server-2010-relational-warehouse-and-cube-schema-changes.aspx

How the existing reports are affected:
http://blogs.msdn.com/aaronbjork/archive/2009/05/18/team-foundation-server-2010-where-are-my-reports.aspx

Reports update from 2008 to 2010:
http://www.socha.com/blogs/john/2009/05/upgrading-visual-studio-team-foundation.html