font-lock and pc-selection-mode.
Yet another comment is
;; Don't ask me more about emacs customization ! You should read the
;; manual or just ask google.com.
Another message for phj@cn.FreeBSD.org, I know you read cvs-all:
Could you give me the URL which introduces how to setup a
zh_CN.EUC environment ? Including all details, I think LANG=zh_CN.EUC
isn't sufficent. Otherwise I can't test and make zh-emacs20 work under
both Simplified/Trditional environment.