>We have an application developed in VFP 7 that uses Amyuni PDF Converter to generate PDF files from our reports.
>This routine always worked perfectly, but without an apparent reason (we don't change any line of code), only in some machines, we receive an "Error loading printer driver" when we're executing a Report Form command.
>Someone can help us?

If it only happens on some machines I would suspect the driver is not properly installed, or has been damaged by some other installation perhaps?

Can you select the PDF printer driver from Windows Printer Dialog and print something else, like a Word document? Does it work there?