amsn如何设置语音

昨天晚上安装了amsn:0)1
yum install amsn amsn plugins
但是不能检测到语音设备，(5ty(
好像要安装什么插件
configuring audio settings step3
checking if audio extension (snack) is loaded..后面有个大红叉。:0(1

you won't be able to record yourself or speak to your friends .you may find answers in how to install
this extension on your wiki
大家有玩这个介绍下经验。
小弟谢谢了