/[gentoo]/xml/htdocs/doc/en/alsa-guide.xml
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1<?xml version='1.0' encoding="UTF-8"?> 1<?xml version='1.0' encoding="UTF-8"?>
2<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/alsa-guide.xml,v 1.81 2008/03/05 09:16:49 nightmorph Exp $ --> 2<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/alsa-guide.xml,v 1.82 2009/01/26 09:13:56 nightmorph Exp $ -->
3 3
4<!DOCTYPE guide SYSTEM "/dtd/guide.dtd"> 4<!DOCTYPE guide SYSTEM "/dtd/guide.dtd">
5 5
6<guide link="/doc/en/alsa-guide.xml"> 6<guide link="/doc/en/alsa-guide.xml">
7<title>Gentoo Linux ALSA Guide</title> 7<title>Gentoo Linux ALSA Guide</title>
22 22
23<!-- The content of this document is licensed under the CC-BY-SA license --> 23<!-- The content of this document is licensed under the CC-BY-SA license -->
24<!-- See http://creativecommons.org/licenses/by-sa/2.5 --> 24<!-- See http://creativecommons.org/licenses/by-sa/2.5 -->
25<license/> 25<license/>
26 26
27<version>2.23</version> 27<version>2.24</version>
28<date>2008-03-05</date> 28<date>2009-01-26</date>
29 29
30<chapter> 30<chapter>
31<title>Introduction</title> 31<title>Introduction</title>
32<section> 32<section>
33<title>What is ALSA?</title> 33<title>What is ALSA?</title>
374 374
375<pre caption="Starting alsamixer"> 375<pre caption="Starting alsamixer">
376<comment>(Opens up a console program. Only required settings are shown)</comment> 376<comment>(Opens up a console program. Only required settings are shown)</comment>
377# <i>alsamixer</i> 377# <i>alsamixer</i>
378</pre> 378</pre>
379
380<impo>
381If you have issues starting up <c>alsamixer</c> and get errors such as
382alsamixer: function snd_ctl_open failed for default: No such file or directory,
383this is usually an issue with udev setting up the devices. Run <c>killall
384udevd; udevstart</c> to reload <path>/dev</path> entries and fire up
385<c>alsamixer</c>. It should solve the issue.
386</impo>
387 379
388<p> 380<p>
389This is how the ALSA Mixer <e>might</e> look the first time you open it. Pay 381This is how the ALSA Mixer <e>might</e> look the first time you open it. Pay
390attention to the Master and PCM channels which both have an MM below them. 382attention to the Master and PCM channels which both have an MM below them.
391That means they are muted. If you try to play anything with <c>alsamixer</c> 383That means they are muted. If you try to play anything with <c>alsamixer</c>

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