utf8

/etc/locale.gen
en_US.UTF-8 UTF-8
zh_TW.Big5 Big5
zh_TW.UTF-8 UTF-8
zh_TW UTF-8

~/.vimrc
set termencoding=utf-8
set encoding=utf-8
set fileencodings=big5,utf-8,gbk,euc-jp,euc-kr,utf-bom,iso8859-1
autocmd BufNewFile,BufRead w3mtmp* set fileencoding=utf-8

~/.screenrc
autodetach off
bell_msg ""meow!!""
defencoding big5
defutf8 on

screen -U telnet -8 ip

Ctrl-a :encoding big5 utf8

pietty
http://ntu.csie.org/~piaip/pietty/