About the ” Could not load type ‘System.Windows.Media.Effects.ShaderEffect’ ” error

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A lot of you guys are sending me emails about this error. Long story short, I have no idea where it comes from. myBoard works fine on all computers I’ve tested it on (XP & Vista).
I’ve posted a thread on Microsoft forum, but so far they couldn’t provide any solution for this issue. But I’ll try to explain what I think the problem is.
myBoard uses a new feature available in .NET 3.5 SP1 called pixel shaders. It allows me [...]