>The only problem with that is that I don't have an app. running when it happens.
>In other words, I'm either working with a form, class, or dbf-dbc. A few times I have only had a project open but not editing any thing. Any other ideas.

Jeff,

Did you try CANCEL, CLEAR, CLEAR ALL before exiting. Do you still have the errors. I too can produce these C0000005 errors at will but under well defined circumstances that I can avoid easily, like touching a class when an app is running...

José