I've Created a Winforms app that uses a WebBrowser control; I dynamically assign its Uri. It worked fine for awhile, but now I'm getting this msg: (Inherited from UIElement) OnStylusOutOfRange(StylusEventArgs) Invoked when an unhandled StylusOutOfRange attached event reaches an element in its route that is derived from this class. Implement [Web 2.0 Profiles (6)]