由于按键错误造成的PC喇叭响，很讨厌。下面三个命令能关掉响声。

1 rmmod pcspkr   可以将命令写到 /etc/rc.local 这样下次系统启动的时候就会去掉pcspkr模块了。

2 修改 /etc/inputrc 文档 将 set bell-style none 命令行激活，重启系统。

3 xset b off 对铃声进行控制关闭铃声。

1. A tool can instead iTunes

BanShee Music Player
$yum install banshee

2. Inputing Chinese
$yum install scim* -y

3. Running some windows program
wine
$yum install wine

4. Changing startup order if having Multi Operation System
edit the file /boot/grub/menu.list

5. Solution for Fedora can not start up
   1) boot-up into command-line mode, In the GRUB menu, select the kernel, press 'a' , append '3' and press Enter
   2) $vi /etc/rc.sysinit
   3) Search the line contianing i18n, comment them , and add a line 'LC_MESSAGE=/usr/bin/rhgb
   4) reboot