I am helping our UE team (folks that work on MSDN docs) with topics on Fusion and how to debug Fusion errors. I have finished today another section on how to deal with well-known and sincerely loved error dialog "The System cannot execute the specified program". Please send me any feedback on this topic, except grammar and spelling errors :-). I have built it using setup anyone can find in Beta 2, so it should be easy to follow. Here is the link