Make sure to clear printer specific info from TAG, TAG2 and EXPR memo fields of the first record of the report. See Message ID: 856526 and Message ID: 1031999

>I use program PDF redirect for redirecting report to PDF file. On some PC, when PDF redirect is not default printer, and user choose printer PDF redirect from a list, error occurs with message "error loading printer driver".
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>When PDF redirect is default printer, everything is working fine.
>