Gentoo Archives: gentoo-user

From: gevisz <gevisz@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] No sound. Please, help!
Date: Fri, 11 Mar 2022 18:15:43
Message-Id: CA+t6X7eztmnmNh=GEP8gaRr-c5E3raCoCBqe+s8GgCj_ftPkzA@mail.gmail.com
In Reply to: Re: [gentoo-user] No sound. Please, help! by gevisz
1 пн, 19 окт. 2020 г. в 00:15, gevisz <gevisz@×××××.com>:
2 >
3 > вс, 18 окт. 2020 г. в 21:15, Dale <rdalek1967@×××××.com>:
4 > >
5 > > gevisz wrote:
6 > > > вс, 18 окт. 2020 г. в 17:20, Dale <rdalek1967@×××××.com>:
7 > > >> gevisz wrote:
8 > > >>> No sound at least in Firefox. Tried it on youtube. Skype is currently
9 > > >>> uninstalled. So, I cannot check using it.
10 > > >> Just a thought. Are you sure that everything is unmuted? Years ago,
11 > > >> all the sound control software, Kmix, alsa and others, default to mute.
12 > > >> If just one of them is muted, no sound. I seem to recall when I did my
13 > > >> install on this rig that I had to unmute the sound in three places,
14 > > >> Kmix, alsa and one other that I can't recall the name of. I think I had
15 > > >> to turn up the volume on alsa as it was set to a really low level once
16 > > >> it was unmuted. Usually, I turn all of them to the max except the one I
17 > > >> mainly use. In my case, Kmix is the one I use to really control things
18 > > >> since it sits on the panel thingy. The others are set at the max.
19 > > >>
20 > > >> It's a silly thing but thought it worth a mention just in case there is
21 > > >> a muted setting somewhere.
22 > > > Thank you for your input. Yes, it seems that something is muted but what?
23 > > > I have no KDE and no kmix installed. No pulseaudio.
24 > >
25 > > Type in alsamixer in a console or whatever you use and hit tab twice. I
26 > > suspect you have that installed. You should have a text version, like a
27 > > console uses, and a gui version, that should work in any DM. Pick your
28 > > poison and see if anything there is muted or the volume is set really
29 > > low, like 1 out of 100 or something. I think hitting the "m" key
30 > > toggles the mute.
31 >
32 > I am sorry to confess that I forgot that I should use M to unmute
33 > a channel in alsamixer (as I did about 14 years ago) and thought
34 > that arrows up and down do all the work. :(
35 >
36 > So, now the problem has been solved.
37
38 Last time I have ended the discussion on my
39 "no sound" problem acknowledging that I was
40 so stupid that "forgot that I should use M to
41 unmute a channel in alsamixer."
42
43 However, it turned out that it was not the case:
44 currently I have all channels in alsamixer unmuted
45 and have sound only in about 1 from 10 bootings of
46 my Gentoo system, while I do always have sound
47 on the same computer while I boot it with Ubuntu 20.04.
48
49 I have also compared the output of lsmod command
50 on both systems and found out that my Gentoo system
51 had all sound kernel modules that my Ubuntu system has
52 and even more. (In Gentoo, I still have quite an old 5.4.97
53 kernel, but I do not think that it is the cause of my
54 "no sound" problem.)
55
56 Of course, it is completely my responsibility that
57 I have built my Gentoo system in such a way that
58 I never know if I will have sound after its next boot.
59 However I am lost guessing what I did wrong.
60 (Comparing with Ubuntu 20.04, my Gentoo system
61 has no systemd and no pulseaudio, no consolekit,
62 and no policykit.)
63
64 I leave this just for history, as I am currently
65 in a war zone and so investigating this problem
66 further is not in my priority list. :(

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Re: [gentoo-user] No sound. Please, help! gevisz <gevisz@×××××.com>