Not really . Ww 2 British government , by going to war , caused millions of their citizens to die . But , they didn ' t murder them . Pretty sizeable distinction . <| sep |> Thanks for reporting . This seems to be a compatibility issue between viewers . I can confirm that I can reproduce the issue using Adobe Reader , MuPDF , xpdf and Firefox ' s pdf . js . I did not detect the issue earlier , as qpdf , evince , okular and Google Drive view the PDFs correctly . I ' m looking into the cause now , but a temporary fix appears to be to postprocess the PDF with Ghostscript or Poppler gs o output . pdf sDEVICEpdfwrite dPDFSETTINGSprepress input . pdfor pdftocairo pdf input . pdf output . pdfThis produces a PDF which appears to be readable in all the above applications .