Index: modules/libpref/src/init/all.js
===================================================================
--- modules/libpref/src/init/all.js.orig
+++ modules/libpref/src/init/all.js
@@ -2251,8 +2251,10 @@ pref("print.postscript.print_command", "
 pref("print.postscript.nativefont.ar",             "");
 pref("print.postscript.nativefont.el",             "");
 pref("print.postscript.nativefont.he",             "");
-pref("print.postscript.nativefont.ja",             "");
-pref("print.postscript.nativefont.ko",             "");
+pref("print.postscript.nativefont.ja",             "UTF-8");
+pref("print.postscript.nativefont.ja", "Ryumin-Light-UniJIS-UTF8-H");
+pref("print.postscript.nativefont.ko",             "UTF-8");
+pref("print.postscript.nativefont.ko", "Baekmuk-Gulim-UniKS-UTF8-H");
 pref("print.postscript.nativefont.th",             "");
 pref("print.postscript.nativefont.tr",             "");
 pref("print.postscript.nativefont.x-baltic",       "");
@@ -2261,8 +2263,10 @@ pref("print.postscript.nativefont.x-cyri
 pref("print.postscript.nativefont.x-unicode",      "");
 pref("print.postscript.nativefont.x-user-def",     "");
 pref("print.postscript.nativefont.x-western",      "");
-pref("print.postscript.nativefont.zh-CN",          "");
-pref("print.postscript.nativefont.zh-TW",          "");
+pref("print.postscript.nativefont.zh-CN",          "UTF-8");
+pref("print.postscript.nativefont.zh-CN", "GB-Song-Medium-UniGB-UTF8-H");
+pref("print.postscript.nativefont.zh-TW",          "UTF-8");
+pref("print.postscript.nativefont.zh-TW", "B5-Song-Medium-UniCNS-UTF8-H");
 pref("print.postscript.nativefont.zh-HK",          "");
 
 # XP_UNIX