The Advanced Linux Sound Architecture (ALSA) provides audio and MIDI functionality to the Linux operating system.

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Cannot adjust S/PDIF in alsamixer

I experience that no audio comes out of the HDMI port on my graphics card. I suspect that it simply does not support audio via HDMI, but I have not been able to tell from Googling. When I first ...
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19 views

Alsa sound card question

I am trying to wade my way through the device tree concept. I have found on my platform that if I use a device tree overlay file for a particular sound module then perform the following on the ...
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27 views

Internal speakers not in output devices

Problem: My internal speakers aren't listed in the output devices tab resulting in no sound coming out of them. Just tested, headphones/headset also don't work. System does "see" sound card Things ...
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60 views

Audio capture from Stereo to USB sound card

I have a 4 channel stereo input to USB sound card that I have connected with a odroid-c1 sbc running lubuntu 14.04. I need to capture the audio from USB sound card. For this I had pulseaudio installed ...
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38 views

Ubuntu sound won't work after downloading necessary packages

I can't get the sound to work on my chromebook while running Ubuntu. I've done it on this very machine before and it's worked fine, but I had to do a powerwash and now the sound won't work, even ...
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49 views

Desperate with the microphone

for a few days I have been trying to get the microphone to work ( I need it to work with a specific program, called linphone). The problem is, I can record using either audacity or arecord, but when I ...
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97 views

Sound Problem: Output sound get fixed with Headphones only

I am using Ubuntu 14.04 (64 bit). After installing the default sound system worked fine. Last night I was watching videos on youtube plugging my headphone. Headphone also worked well. But when I ...
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39 views

Alsa sometimes fails to load at laptop startup

I've Lubuntu 14.04.2 LTS installed on my Toshiba L30-10T laptop. Sometimes, Alsa fails to load at laptop startup : I've no sound on my computer and I've to type sudo alsa force-reload one or two times ...
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39 views

Help setup alsa loop device

I have search the internet trying to find out how to setup an alsa loop device(s) in 14.04, however there is some many threads that are old or dead ends. Is there a way to do this other that using ...
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48 views

EasyNote mx45 Packard Bell - no Audio - mute/un-mute triggering infinitely

I installed Xubuntu in an EasyNote Packard Bell laptop. Everything works except the audio, the problem is that the volume icon flashes continuously, it seems that the issue is the mute/un-mute ...
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111 views

Ubuntu 15.04 fresh install @ Dell Inspiron 5000 - sound problem

My computer has 3 audio outputs: built-in, jack in the back (for speakers), jack in the side (for headphones). In my case speakers are always plugged, headphones are plugged occasionally. I've been ...
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111 views

After update 14.10 to 15.04, sound card problem

Dell inspiron 3138. Now in version 15.04, after the restart with a laptop connected to the headphones, the sound comes from the speakers of the laptop. Solve reconnect or change the settings in ...
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171 views

Audio jack output muting since 15.04 upgrade

Since I upgraded to 15.04, when I plug in headphones there is no output. I can get sound, but I must open alsamixer, un-mute and turn up the "Speaker" (which is listed as Speaker and Line out) AND ...
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57 views

Microphone of MacBookPro8,1 running Ubuntu 14.04 not working

I am running Ubuntu 14.04 on a macbook pro. The internal microphone is not working now. When I connect an external headset with a microphone, the headphone(speakers) seem to work fine but the ...
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40 views

Mac mini late 2009 Ubuntu 14.04 since last update Sound problems

I have a Mac mini (late 2009 Model) with the following soundchip: 0 [NVidia ]: HDA-Intel - HDA NVidia HDA NVidia at 0xd3480000 irq 20 Codec: Realtek ALC889A My problem ...
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97 views

Audio output port always must be set to “Headphones” in pavucontrol to get sound

I've just upgraded from 14.10 to 15.04. Everything looks great, except that now when my headphones are unplugged, I get no sound out of my speakers. That is, until I run pavucontrol and set the "Port" ...
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279 views

ALSA Audio errors - Trusty

New Ubuntu user here...just tried to run an app that uses USB to get to an external sound card which then connects to another box that both sources and receives audio from and to this PC (Dell). On ...
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70 views

usb headphones don't work in xubuntu

I'm running Xubuntu 14.04.02 and my C-Media USB headphones don't "just work." When I plug them in, entries are created in /dev/snd, but nothing appears in sound settings, nor do they appear in the ...
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100 views

Audio via NVIDIA HDMI skipping

Everything else regarding audio, HDMI (video) ja the video card works, except seemingly not randomly the audio skips if I direct it over HDMI to my TV. And by seemingly not randomly it is very ...
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71 views

Terrible Sound Quality in Ubuntu 14.04

I have dual boot, Windows 8.1 and Ubuntu 14.04. In windows it sounds amazing. But in Ubuntu sound quality is terrible. Tinny and cracking, pooping sound, I don’t know how to exactly explain this ...
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158 views

How to make steam use alsa with plugins on a x64 ubuntu?

I have disabled pulseaudio, I'm using alsa only with 2 plugins and of course there is Steam. The problem is Steam can't use alsa. The error seems to be: ALSA lib ...
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41 views

HDAjackretask don't let the mute work correctly

I have a problem with HDAjackretask from Alsa-Tools which is when I have the speakers configured on the system for my LCD speakers, Built-in Speakers and the Beats Subwoofer, the Mute LED don't work ...
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30 views

Sound system on Ubuntu 14.10 not working

I'm aware that Ubuntu has common problems with the sound system. I've already looked into alsamixer, made sure all things are unmuted, my analog is also the default sound, computer recognizes the ...
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52 views

Alsamixer cannot be found

On Lubuntu 14.04 LTS upgraded from 13.10, I cannot open alsamixer. In the terminal I get: $ alsamixer cannot open mixer: No such file or directory I can confirm that: alsa-utils is installed. ...
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235 views

No Audio DELL XPS 13 9333 Haswell Ubuntu 14.04

I have been unable to get headphone or internal audio to work on my DELL XPS 13 9333 Haswell with Ubuntu 14.04. Here is the information I have. I would really appreciate your help. Alsa Info Script ...
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60 views

Is Asus Sonar U7 usb audio interface fully compatible with Linux?

I've found a lot of useless questions and blog entries regarding Linux compatibility with sound cards, but no real information from real users. That's why I'm writing this question. I've got a good ...
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47 views

Ubuntu 14.04 Sound problems

When I start my PC the sound works for a few minutes and the drivers are seen in the sound settings page. After a few minutes the sound suddenly cuts off and the drivers disappear from the sound ...
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30 views

Alsamixer shows headphone bar at zero and doesn't let me increase it

The alsamixer shows the headphone bar at zero. Even when I try to increase it, alsamixer does not let headphone bar go up. Sorry I don't have enough reputation for a picture upload, but here is a ...
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135 views

MIC not working in Ubuntu 14.10

Internal MIC not working in my Ubuntu 14.10 and it was worked in all previous Ubuntu versions. Tested with Skype, Kazam and Hangout. Sound Settings pavucontrol alsamixer ...
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117 views

Beats Audio Not Working on HP Envy Sleekbook

I've poured over the answers that exist here and elswhere on the Internet, but I have been unsuccessful in achieving my goal: 2.1 Audio. Here's what I've done so far: I've used HDAJackRetask to ...
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117 views

Clevo P650SE - Ubuntu no headphone sound

I have installed Ubuntu 14.04 on my Clevo P650SE model laptop (dual boot with Win 8.1). The headphone jack does not appear to work (sound continues through the speakers) in Ubuntu only. Running ...
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54 views

Audio Malfunction Ubuntu 14.04

I have a problem with my audio, it is not working anymore. When I open system-settings and go to sound there is nothing listed for output. When I try to play a song it says 'autoaudiosink' couldn't ...
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64 views

Lubuntu 14.04 removed tv tuner card now sound card not working

I have an ancient Dell Dimension 5150. It is old, but has been a great computer and still works quite well. It currently has Lubuntu 14.04 lts. Everything works fine apart from the sound. When I ...
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102 views

No sound Ubuntu 12.04

Sound from both speakers and headphones was working fine. After a recent update, the sound from speaker was not working but it was working from headphones, to fix the issue I did something I don't ...
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117 views

After recent updates sound stopped working

I am new to Ubuntu/Linux and do not have a background in computer programming. Ubuntu 12.04 came pre-loaded on my Dell Inspiron 3442, Intel Pentium 3558u@1.7GHz x2, 64-bit. I loaded my music library ...
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52 views

plugging in headphones messes up audio

Every time I plug in/unplug headphones, everything gets muted and I have to reinstall alsabase, pulseaudio, and libasound2-data then restart. Why does this happen? How do I fix it? Thanks. Output ...
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79 views

U14.04/14.10 SoundCard Creative Audigy FX SB1570 unstable behaviour, sometimes noise instead of sound after power off

As I have troubles with integrated Conexant CX20641 Chip I have decided to try one PCIe sound card. It is Creative Audigy FX SB1570. (more info here) Actually it works with a standard snd-hd-intel ...
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52 views

How do I fix the audio in my dosbox install?

When I run dosbox it has trouble initializing the audio. Here is the output: DOSBox version 0.74 Copyright 2002-2010 DOSBox Team, published under GNU GPL. CONFIG:Loading primary settings from ...
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31 views

Ubuntu : where to set music volume for better result?

I'm listening to music in Ubuntu using the Clementine music player, with gStreamer ALSA. I can set volume in two places : in the Clementine player itself, or at the OS level in the bottom right ...
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48 views

Ubuntu 14.04 Sound Problem

I am running Ubuntu 14.04 on my system.My sound card driver is not installed or mis-configured alsa.what can I do to get back my sound card driver working?If you want some more information ask me to ...
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53 views

jack plugin not working in Ubuntu 14.04.2

I try to install alsa-utils and edit the file /etc/modprobe.d/alsa-base.conf please help
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59 views

no sound fluxbox with NVidia GTX750ti

I've a problem with alsa audio and alsa... I installed Ubuntu server 14.04.2 Efi mode alsa, alsa-util and fluxbox and I can't get any sound. kodi@mediacenter:~$ grep eld_valid ...
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335 views

No surround sound over HDMI on Ubuntu 14.04 LTS (not pulse problem)

I decided to write a new question because I cannot find exactly my case on others. I've got a laptop Lenovo Thinkpad Edge E420 running smoothly with Elementary 0.3 (based on Ubuntu 14.04 LTS). I got ...
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27 views

Is there any way to find all virtual devices that use alsaequal

Is there any way to find all alsa pcm that use type equal from terminal?
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40 views

How to make the sound come out via usb headphones Tt esports shock one?

If I remember correctly, one time I heard a sound from there, and then something happened and everything was gone. I tried to configure the microphone installing and reinstall alsa. There are ...
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44 views

Audigy 4 non pro (sb610) recognised as Audigy2 Value (sb400) by alsa

Background: I have checked out alsa compatibility list and they have support for my audigy 4 (non pro) but it shows up as audigy 2 value and there is quite a big difference between the 2 card. I had ...
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116 views

Is it possible to use an alsa user defnied pcm as pulsaudio sink

I've define an alsa processing trough alsaequal plugin (caps Eq10 + caps Compress). Here is my /etc/asound.conf file : pcm.comp { type equal; slave.pcm "plughw:0,0"; library ...
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56 views

Merge two audio sources with avconv

I am trying to record my desktop with avconv. It's working pretty good. My only problem is that one of my audio channels is too slow / downpitched and so has an offset. Adding an offset to the stream ...
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23 views

USB audio ok if connected after boot, mute if connected during boot

I am running 14.04 LTS Xubuntu (3.13.0-45-generic) and trying to get a Prosonus Audiobox USB to work correctly. The device seems to have all functionality working fine with snd_usb_audio provided I ...
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372 views

No sound with Alsa and Intel audio device

I'm experiencing problems with alsa and my soundcard. I set up a Ubuntu 14.04 with a cutomized GUI (openbox, lxpanel etc...). So far here's what I did: Installing Alsa: sudo apt-get install alsa ...