>When I uncheck debug info, the executable decreases, from 5 MB to about 3.5 MB. Evidently, it is the source code that is included when I check debug info.
>
>The question is, does anybody have experience about losing functionality when I give the end-users the executable without debug info? Error logging, for instance? The question refers to running the executable independently from the IDE.
>
>TIA, Hilmar.

See Visual FoxPro in general Re: TIP OF THE DAY: Losing Debuginfo without lineno in errors Thread #451117

And deriviates from this thread, like this one:
See thread Forum: Visual FoxPro Category: Visual FoxPro in general Title: Losing Debuginfo without lineno in errors Thread #471591 Message #471591 for some insights.