I could say this about WPF as a whole, but when things actually workwith WPF it's so damn smooth I can't help but feel somewhataccomplished. Nevertheless, I had a real pain trying to get an embeddedflash player into my WPF app. Why Flash? Why not...dare I say,Silverlight? Well, I'm building a small app that plays YouTube videos,so obviously Flash makes sense. First, here's some lessons I learnedwhile on this wonderfully frustrating journey:

For this instance, the WebBrowser control blows.
M...