Hi, Andrus.

>HP 1500L Color Laserjet Printer
>
>It has only USB interface and HP own GDI printer driver.
>
>After previewing of printing, VFP 7 application crashes: a fatal error occurs.
>
>Any idea how to fix this ?

Try to uninstall the printer, then install the latest driver from the HP website, but only the basic driver, not all the software which comes with the printer. This is usually the problem with HP printers and VFP.

Hope this helps,