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by StefanOlson via Stefan Olson's Blog on 5/30/2011 6:53:32 AM
This is one of those blog posts so that I can easily remember what causes this particular problem. In the Virtual Tour Viewer, I have found on occasions with .net 4.0 that if you press the back button, to go back to a previous page you get a “'Binding' type does not have a matching DependencyObjectType” exception. As it turns out this is because I had PresentationTraceSources in the page. e.g: OlsImage="{Binding SmallImageFile,PresentationTraceSources.TraceLevel=High}"
If you
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