Hello, the issue is mentioned in the release note.
http://download.4d.com/Documents/Products_Documentation/LastVersions/Line_16/VIntl/4D_v16_3_ReleaseNotes.pdf the culprit is the PDFKit framework which is part of the OS. > 2018/01/10 4:52、Jeffrey Kain via 4D_Tech <4d_tech@lists.4d.com> のメール： > > Has anyone else had problems previewing PDFs in macOS 10.13.2 and 4D v16 > 32-bit? I've tried 16.2 HF1 and 16.3 with High Sierra and I just get a blank > web area using both the embedded and system web areas. Verified the PDF file > exists, that the web area is configured correctly, etc.. > > Running the same code on 10.12.5 displays PDFs correctly. ********************************************************************** 4D Internet Users Group (4D iNUG) FAQ: http://lists.4d.com/faqnug.html Archive: http://lists.4d.com/archives.html Options: http://lists.4d.com/mailman/options/4d_tech Unsub: mailto:4d_tech-unsubscr...@lists.4d.com **********************************************************************
