> Hi,
>
> My client is using HP OfficeJet V4 Series Printer, and I have writen an app for him by VFP7, everytime start printing, whatever to printer or preview, the computer must hanged with blue screen.
>
> I had experienced with HP640C, I solved it by changing the printer driver to HP660. But how about OfficeJet V4 Series??
>
> Thanks in advance.
>
> Terrence

I've noticed an issue with V7 whereby reports that have been saved with "Show Position" on often cause a C5 error. It sounds like you have a different problem but you could check for that anyway.

Cheers,
Jamie