InitializeError Message: Failed to load a platform extension in Silverlight
If you get an error like: Unhandled Error in Silverlight Application Code: 2153 Category: InitializeError Message: Failed to load a platform extension. Possibly corrupt or invalid file: … when you try to launch your Silverlight application (especially if you have the project set to use an autogenerated test page), you should read: http://forums.silverlight.net/t/185747.aspx/1 In my [...]