>Assuming you are using VFP 6.0 or 7.0, open the project, go to 'Project-->project Info' menu choice and make sure 'debug info' check box in 'project' tab is checked.

Hey Bob,
Yeah, I got that too (VFP7 SP1). Still SOL. All other code traces well -- problem occurs at the implicit RETURN within the Click() of two controls (there may be others, I dunno) on a form. But thanks for the idea/reminder.

Steven-