[Carlwitthoft]

Originally Posted by DNSB

Check the Calibre 8.10 Book Viewer not displaying text for some help with font issues and MacOS.

Thanks -- it took a while to figure out that I can "select all" in FontBook and then remove fonts with errors. I did so and finally Calibre renders the text.

I wonder what fonts I'm used to having available in other apps will need reinstallation :-(