Sadly PDF generation is not in calibre's control. It is done by Qt
WebEngine (aka Chromium). Chromium recently switched to using harfbuzz
for font shaping instead of sfntly, that might be the cause for it You
can test it by using a version of calibre from before the change,
possibly 5.6 or 5.7.
Sadly PDF generation is not in calibre's control. It is done by Qt
WebEngine (aka Chromium). Chromium recently switched to using harfbuzz
for font shaping instead of sfntly, that might be the cause for it You
can test it by using a version of calibre from before the change,
possibly 5.6 or 5.7.
status invalid