Harry,

>>
>>Determine what error handler is coming into play and comment it out or make it go away.
>
>how we do this?
>

Can you put a deliberate error into a form? One easy way is to put something like this in INIT: =EVAL(m.ThisVariableDoesNotExist). This works because it will compile OK but crash at run-time. Then run the form.

Now, exactly what happens?