I think that might have fixed it.
Thanks looking foward to
Will this class at the conference cover the viewer?
Building Web Applications Using ArcGIS API for Silverlight/WPF
Using ArcGIS API for Microsoft Silverlight/Windows Presentation Foundation (WPF), you can build engaging web applications that incorporate ArcGIS services. This hands-on seminar explains how to use ArcGIS API for Microsoft Silverlight/WPF and the Silverlight platform to efficiently create high-performing web mapping applications that meet the needs of the intended audience. Learn about the components available in ArcGIS API for Microsoft Silverlight/WPF; how to write code for a Silverlight-based application; and how to incorporate GIS services that allow end users to visualize, query, and edit geographic data. While this seminar focuses on functionality available with ArcGIS 10.1 services, many concepts are applicable to ArcGIS 10.0 and 9.3.1 services.
Level: Intermediate
Prerequisites: Attendees should have experience developing applications for the Silverlight platform using XAML and C# or Visual Basic .NET, accessing services using the ArcGIS Services Directory, configuring web mapping applications using ArcGIS Viewer for Silverlight, and authoring web maps using ArcGIS.
Audience: Web developers and GIS professionals who want to create Silverlight-based web applications that include GIS services and functionality.
Fee: $495.00