The calibre viewer has a limitation when embedding font families that use the same name for all variants. This limitation is in the QtWebKit library calibre uses and cannot be fixed until Nokia releases a fix for it.
status wontfix
The calibre viewer has a limitation when embedding font families that use the
same name for all variants. This limitation is in the QtWebKit library calibre
uses and cannot be fixed until Nokia releases a fix for it.
status wontfix