“Error Creating Window Handle”

Question

We\'re working on a very large .NET WinForms composite application - not CAB, but a similar home grown framework. We\'re running in a Citrix and RDP environment running on

Answer 1

I had this error when I subclassed NativeWindow and called CreateHandler manually. The problem was I forgot to add base.WndProc(m) in my overriden version of WndProc. It caused the same error