John, this is not a VFP error. Perhaps this will shed some light on the problem:

Error Message When Printing Multiple Fonts in the Fonts Folder MSKB#208252


>Hi,
>I am using EPSON TM-210 receipt printer in my POS system. FOr performance purposes, I use
>

>SET DEVICE TO PRINT
>SET PRINTER TO DEFAULT
>
>PRINTJOB
>   ??? "MY RECEIPT...."
>ENDPRINTJOB
>
>SET PRINTER TO
>SET DEVICE TO SCREEN
>
>

>
>I works fine. However, it may cause Spool32 illegal operation sometime. We are usign WIN98SE and installed the latest printer driver.
>
>Any ideas?
>
>Thank you