I have installed these packages:
apt-get install xvfb xfonts-base xfonts-75dpi xfonts-100dpi firefox
But in my Firefox in Xvfb on Ubuntu Server, the Chinese characters look like:
How to install proper fonts for my Xvfb?
EDIT: I have also installed xfonts-intl-chinese but it doesn't help.
Solved!
You need xfonts-wqy as well. (it's a open-source Chinese font)
sudo apt-get install xfonts-wqy
On a Ubuntu server installation, I installed a bunch of font packages to solve my problem. It is the complete list, I do not know which one really fixed it, but xfonts-wqy did not only fix it for some use-cases on my system.
fonts-dejavu-core
fonts-dejavu-extra
fonts-droid-fallback
fonts-guru
fonts-guru-extra
fonts-horai-umefont
fonts-kacst
fonts-kacst-one
fonts-khmeros-core
fonts-lao
fonts-liberation
fonts-lklug-sinhala
fonts-lohit-guru
fonts-nanum
fonts-noto-cjk
fonts-opensymbol
fonts-roboto
fonts-roboto-hinted
fonts-sil-abyssinica
fonts-sil-padauk
fonts-stix
fonts-symbola
fonts-takao-pgothic
fonts-thai-tlwg
fonts-tibetan-machine
fonts-tlwg-garuda
fonts-tlwg-kinnari
fonts-tlwg-laksaman
fonts-tlwg-loma
fonts-tlwg-mono
fonts-tlwg-norasi
fonts-tlwg-purisa
fonts-tlwg-sawasdee
fonts-tlwg-typewriter
fonts-tlwg-typist
fonts-tlwg-typo
fonts-tlwg-umpush
fonts-tlwg-waree
fonts-unfonts-core
fonts-wqy-microhe
