Hey Mary,

I've already helped you to fix this issue at your site.
Change are in below mentioned file path.
root/plugins/pdfinvoice/pdfinvoice/dompdf0.6/dompdf_config.inc.php

Please take a look on this issue again and let me know if still any issue persist.

Thank you so much ! this is resolved.

Hi there,

You are most welcome. Glad to hear that your issue has been resolved now.

Just for your information, I have locked and marked this thread as resolved to avoid confusions in the future. Please start a new thread if you have any other issue in the future so it will be easier for us to manage your inquiries.

Thanks for understanding.