VC++ dll with a thread who call an event in VB -- please help

[greenherndl]

I have an COM dll server which fires an event.This COM dll server has another thread.This secondary thread fires an event.I have written a client in VB.The VB is able to catch an event if it is running in interpretor mode i.e Run->Start.I am getting memory could not be read error if i try to run client exe.

[Un1]

Using PostMessage API in thread to notify the main form.