FAQ: How to substitute the PMI font in Linux environment
Make sure the font is installed.
Link: How to install fonts on Linux?
In HOOPS Communicator Converter Command Line Options. Eg
--substitution_font "SimHei"
--always_substitute_font true
If this doesn't work (font doesn't update or text appears square). Try this\
In converter command line options: set
--prc_font_directories
to~/.local/share/fonts/
, AND/ORin terminal, call
fc-cache -rv