Microsoft Silverlight 2 GDR 1 is now available as the successor of Silverlight 2 RTW. Installing the latest release of Silverlight will take the technology from version 2.0.31005.0, which was the label for the October 2008 build of Silverlight, to 2.0.40115.0. This brings to the table resolves for issues reported to Microsoft since the initial release, and not much else, revealed Tim Sneath.

Download:  Silverlight 2 GDR1 end-user runtime | Silverlight 2 GDR1 updated developer tools