>Replacing the dot matrix printer with laser in VFP 5 causes "This application has performed an illegal operation and will be shut down" message every second or third print operation.
>
>I tried 3 types of laser printers and the same result is the same, so the problem is somewhere else.
>
>Any ideas ?

Try to remove printer info from the report. See Clearing values in EXPR, TAG, TAG2 Thread #672346.