Jim-

>I've just been doing "DO Main.PRG" from the command line.
>
>Tracing through this, I found the program call which appears to be the culprit. If I skip it, I have no problems (that is, "Set Next Statement" is enabled, as desired).
>
>The program created a menu, um, the only way I knew how to at the time, and by that I mean before I knew about menu builders and how to get the menu into my top-level form. I'll see what I can do about re-working that, but at least I know what the cause was.

That's very interesting. Hadn't ever run across that. Learn sumptin new every day, what? Anyway, if it's not too complex to explain, what seems to be the thing that disables the set next statement?