>>The number one cause for crash in VFP is bad printer drivers. Try to print to a file instead, and see what happens.
>
>Same thing with To File.
>
>However, I had one more smaller (backup) custom error-handler in effect than I had thought. When I disabled that also (back to default ON ERROR), I got the old "friendly" message about the misspelled Variable Not Found. That's more like it, and sorry for the mistake about ON ERROR.
>
>A 2nd "however," though. With ON ERROR and the old "nice" Not Found messagebox appearing, after I close it, a huge blank screen appears. After I close that, the app is back to normal. I assume (without testing more yet) that this huge empty window is a "distorted version" of the modal screen the report button is located on.
>
>I guess the moral of all this is: "spell the darn report fields correctly and test to be sure."

And never make errors! :-)