Those web pages rendered in arphic uming explicitly specifies "宋体" as the font-family. Therefore I suggest adding "WenQuanYi Zen Hei" to the accepted font family for "宋体", if you must use "WenQuanYi Zen Hei" as the default Chinese font.
** Attachment added: "30-cjk-aliases.conf.diff" http://launchpadlibrarian.net/13379181/30-cjk-aliases.conf.diff -- ttf-wqy-zenhei and other Chinese fonts got mixed up where the same style is expected https://bugs.launchpad.net/bugs/206018 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs