有些英文系統沒有安裝中文字型，打開一些中文界面就會顯示方格數字，解決辦法就是裝中文字型
1.中文字型
1.下載下傳字型 simsun.ttc或者從windows系統中copy一些字型 (http://download.csdn.net/detail/huang_baohua/7312687)
2.執行指令 cp simsun.ttc /usr/share/fonts/simsun.ttc
3.執行指令 mkfontscale
4.執行指令 mkfontdir
5.執行指令 fc-cache ok...
2.中文輸入法：
CentOS Install IBus on CentOS
Featured, Phase-Deploy Updated Oct 13, 2012 by [email protected]
- CentOS 6
- CentOS 5
CentOS 6
1. Install necessary packages:
yum install ibus ibus-gtk ibus-qt
yum install ibus-pinyin # or other engine(s) you want
yum install im-chooser 2. Enable input method feature
In GNOME dekstop, System => Preferences => Input Method
Alternatively, run the following command as non-root user in terminal:
im-chooser 
In the poped up dialog, check "Enable input method feature".
Make sure that "Use IBus" is highlighted.
3. Add input methods
Click "Input Method Preferences...".
In the poped up "IBus Preferences" dialog, go to the "Input Method" tab and add input methods you need.
4. Logout, Re-login and Enjoy!
:)
CentOS 5
Please use system provided SCIM.
原文章位址：https://code.google.com/p/ibus/wiki/CentOS