声卡CS4281在xubuntu 8.10下无法使用

[callia]

［code]
yao@Xubuntu4Yao:~$ aplay -l
aplay: device_list:215: 找不到声卡…
yao@Xubuntu4Yao:~$ cat /proc/asound/version
Advanced Linux Sound Architecture Driver Version 1.0.17.
yao@Xubuntu4Yao:~$ uname -r
2.6.27-10-generic
yao@Xubuntu4Yao:~$ lspci -v|grep audio
00:0a.0 Multimedia audio controller: Cirrus Logic Crystal CS4281 PCI Audio (rev 01)
yao@Xubuntu4Yao:~$ cat /proc/asound/card0/codec#* | grep Codec
cat: /proc/asound/card0/codec#*: 没有该文件或目录
yao@Xubuntu4Yao:~$ modinfo soundcore
filename: /lib/modules/2.6.27-10-generic/kernel/sound/soundcore.ko
alias: char-major-14-*
license: GPL
author: Alan Cox
description: Core sound module
srcversion: E4F49ED9C4CFD1A5A923330
depends:
vermagic: 2.6.27-10-generic SMP mod_unload modversions 586
yao@Xubuntu4Yao:~$ lsmod|grep '^snd'
snd_cs4281 26016 0
snd_ac97_codec 111652 1 snd_cs4281
snd_pcm_oss 46848 0
snd_mixer_oss 22784 1 snd_pcm_oss
snd_pcm 83204 3 snd_cs4281,snd_ac97_codec,snd_pcm_oss
snd_page_alloc 16136 1 snd_pcm
snd_opl3_lib 18560 1 snd_cs4281
snd_hwdep 15236 1 snd_opl3_lib
snd_seq_dummy 10884 0
snd_seq_oss 38528 0
snd_seq_midi 14336 0
snd_rawmidi 29824 2 snd_cs4281,snd_seq_midi
snd_seq_midi_event 15232 2 snd_seq_oss,snd_seq_midi
snd_seq 57776 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 29960 3 snd_pcm,snd_opl3_lib,snd_seq
snd_seq_device 15116 6 snd_opl3_lib,snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd 63268 12 snd_cs4281,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_opl3_lib,snd_hwdep,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
yao@Xubuntu4Yao:~$ alsamixer

alsamixer: function snd_ctl_open failed for default: No such file or directory
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有没有哪位达人帮忙解决下，谢谢了。感激不尽。我自己也去找找，

[callia]

http://wiki.ubuntu.com.cn/HowToSetupSoundCards
正在研究，
加载了模块之后
yao@Xubuntu4Yao:~$ alsamixer

alsamixer: function snd_ctl_open failed for default: No such file or directory

是不是alsamixer不完全还是因为我用的Xubuntu的原因，不是这个