>Naomi --
>
>Well, that's not a big surprise.
>
>I don't know what causes (or might cause) a buffer overrun problem. Maybe somebody on this forum does.
>
>It's hard to know even what questions to ask ... those that come to mind include:
>
>Does this error happen on all forms or classes, or just a specific one?

This specific class only.

>Do you have the debugger open?

No

>In fact, what other things do you have open?
>

Open VFP, run prep program that sets the paths correctly and then go straight to change this class. Tried few times using New Method or Edit Property/Method menus and got errors right away.

>"Buffer overrun" sounds to me like there's some transmission, outside of PEMEditor altogether, which is failing ... it's just that it happens when PEMEditor is running.
>
>As I said, you'll have to ask for help from others on this.
>

I understand, but would it help if you or someone can reproduce this error? I can send you these 3 classlibraries.