纯文本环境下能播放音乐,而在启动X Window后却不可以,请问有谁知道原因?

ito_oti

用最简化的方式安装了ubuntu 10.04,即没有桌面环境,开机后文本界面的那种.然后在这基础上安了mpg321,"X Window"和xterm(apt-get install方式).在这后发现了一个现象,就是可以在纯文本环境中下用"mpg321 g.mp3"命令播放音乐,但是在使用"xinit"启动"X Window"和xterm后再执行"mpg321 g.mp3"却不能播放音乐,而是提示:

Playing MPEG stream from g.mp3 ...
MPEG 1.0 layer III, 320 kbit/s, 44100 Hz stereo
ALSA lib confmisc.c:768parse_card) cannot find card '0'
ALSA lib conf.c:4154_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory
ALSA lib confmisc.c:392snd_func_concat) error evaluating strings
ALSA lib conf.c:4154_snd_config_evaluate) function snd_func_concat returned error: No such file or directory
ALSA lib confmisc.c:1251snd_func_refer) error evaluating name
ALSA lib conf.c:4154_snd_config_evaluate) function snd_func_refer returned error: No such file or directory
ALSA lib conf.c:4633snd_config_expand) Evaluate error: No such file or directory
ALSA lib pcm.c:2211snd_pcm_open_noupdate) Unknown PCM default
ALSA snd_pcm_open error: No such file or directory
Can't find a suitable libao driver. (Is device in use?)

请问有谁知道原因?

另外通过lspci命令得到的声卡信息如下:
00:0b.0 Multimedia audio controller: C-Media Electronics Inc CM8738 (rev 10)

judai

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