InfoPath Dev

 Thank you for repling. I tried your suggestion, but with no success. I'm still getting the same error.

I get "configuration system failed to initialize" erro when I right-click on control, choose Programming/Changed event or try to code any kind of event for as control. my InfoPath was just installed, I tried to re-install infopath, reinstall FrameWork 3.5.1, nothing helps. Does anyone know how to fix it? I'm using Windows XP, ...