>>Fernandos explanation of log placements is spot on. A better manual test would be to call the troubling form up a dozen times.
>
>I now have one in the menu call right before the do form and another one right after final read events. I'll do more tests later today, it looked like indeed there was a jump in the memory every time this form was invoked.

If so, add a call to the log in the errorhandler as well (handled errors can result in leaks/fragmented memory).