InfoPath Dev

Thanks for the reply.  There is a fair amount of code between what the form does and the add-in, so it's probably in there somewhere.  I'll see if I can get it to reproduce consistent enough to get a debugger on it.  As I'm checking through my code, are there some common 'gotchas' that I should watch for? Thanks ...

I have an InfoPath 2007 addin that works correctly on about 95% of the installations and on the other 5% works about 90% of the time.  On those machines where it fails, there is an 'invisible' instance of InfoPath still listed in the Task Manager processes list after everything has been closed. If this invisible ...