Hi Li Huihui, > (7) Edited the "fonts.conf" file and run a command "fc-cache -f -v" to > create cache files. Did you add a line ? <dir>c:/CTeX/texmf/fonts/opentype</dir> ( I assume you have LM opentype fonts in c:/CTeX/texmf/fonts/opentype/public/lm/ ) Best regards, Akira