Update: Latitude Geographics has just released the Geocortex Viewer for Silverlight version 1.5.2, containing an important fix to a bug found in the Viewer 1.5.1 release. Please consult the release notes (found in the "Downloads" section of the Support Center) for information in the specific bug; more information on the Geocortex Viewer for Silverlight version 1.5.1 release is in the May 29 blog post.