Might not be an Ubuntu-specific bug actually: https://bugs.kde.org/buglist.cgi?content=font*&field-1-0-0=product&field-1-1-0=content&product=okular&query_format=specific&remaction=&type-1-0-0=anyexact&type-1-1-0=matches&value-1-0-0=okular&value-1-1-0=font*&order=bugs.bug_id desc&query_based_on=
Might not be an Ubuntu-specific bug actually: https:/ /bugs.kde. org/buglist. cgi?content= font*&field- 1-0-0=product& field-1- 1-0=content& product= okular& query_format= specific& remaction= &type-1- 0-0=anyexact& type-1- 1-0=matches& value-1- 0-0=okular& value-1- 1-0=font* &order= bugs.bug_ id desc&query_ based_on=