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

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3answers
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How can I reinstall pulseaudio? (12.04 64bit)

I accidentally removed pulseaudio from my Ubuntu 12.04 64bit. I have tried reinstalling it using sudo apt-get install pulseaudio but my sound card doesn't appear in the list of the devices (in ...
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1answer
68 views

No sound after kernel update / ubuntu 14.04 x64

I upgraded a couple of days ago to the latest kernel: uname -a Linux tirith 3.13.0-37-generic #64-Ubuntu SMP Mon Sep 22 21:28:38 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Hadn't use the box much, but ...
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2answers
6k views

No sound with HDA Intel PCH

I don't manage to get sound working on my Ubuntu 12.10. The output of my alsa-info.sh is located here. I would appreciate any help to fix this problem!
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1answer
18 views

How _else_ to debug sound problems caused by a messed up application to the entire system?

The cause I run up to date Ubuntu GNOME. From time to time (and it happened on previous versions too) I experience the problem when the sound works properly and suddenly an app (last time Audacity, ...
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0answers
16 views

Audio not working. Alsa-info attached

Out of the blue yesterday my speakers stopped working. Headphones work fine. Noone was touching the computer, so I don't suspect hardware failure (although it is possible...) I've pasted my ...
0
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1answer
32 views

How to switch between audio outputs when both headphones and speakers are connected?

I have the M5A97 motherboard, with the audio ports displayed on this picture: As you can see on the part labelled "Audio", there are 6 jacks. By default, the pink one is configured to be the ...
0
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1answer
13 views

“Analog Output” to DAC?

I just connected my new Rega DAC to the computer via USB, it popped up in the sound settings, and choosing it there directs sound to it just fine. What confuses me, however, is that it says "Analog ...
2
votes
5answers
10k views

Issues with Bluetooth Connections in 11.10

I'm having a couple of issues that I did not have in 11.04 or 10.10. The first issue involves connecting to my bluetooth headset. I am able to successfully pair and connect to my Samsung headset for ...
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2answers
2k views

Sound problem ubuntu 14.04

I'm new Ubuntu user I have install it few days ago I add my sound playing good but today I just realize that nothing is coming out of the speaker. I have tried all the settings sound settings nothing ...
2
votes
3answers
9k views

How to fix “No Soundcards Found”

I was trying to get IEC958/SPDIF optical out working on my ASUS P8P67PRO V3 motherboard running Natty and I seem to have wiped out a crucial part of my sound setup. Here is the output from some ...
0
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3answers
24 views

Lubuntu USB sound card managing

I've been trying to use an old Asus EeePC901 to record and play music along with an USB M-Audio M-track-plus. I use Audacity 2.0.5. Already tried lots of Linux distros, and Lubuntu looks to be the one ...
0
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1answer
60 views

Ubuntu 14.04 Sound Issue: Both Audio Channels Playing Over Only One Speaker

Looking for some help as I have already posted in numerous help forums and was still unable to resolve an issue. System Info: HP Probook 6470b (Ubuntu 14.04 LTS and Win7) Intel Corporation 7 ...
0
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1answer
25 views

Sound card vanished from sound settings

For no apparent reason the sound card is no longer visible in sound settings. Even dummy device is gone. Unsurprisingly flash produces no sound. The sound card is working as the system sounds are ...
0
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0answers
22 views

Setting pulseaudio's default device to analog out

I'm having problems with setting default audio out to analog output. basically i have two devices. Internal mobo sound card and graphics card with HDMI output, which have their own sound system. I ...
9
votes
2answers
883 views

Ubuntu 14.04 sound suddenly stopped working, reboot did not fix

I am running Ubuntu 14.04 on an ASUS X52J laptop. I was watching a lecture on Google Chrome, when suddenly, all sound was lost. Throughout the PC. No sounds from Chrome (even though Chrome indicates ...
2
votes
0answers
14 views

pulseaudio recording feedback

When I rebuild pulseaudio (need to create a plugin) I have a bad speaker.monitor. It added null samples after each stop of a aplay command? Then the microphone are not anymore synchonous. I did not ...
0
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2answers
840 views

No Sound in ARM HP Chromebook Ubuntu 14.04 with Crouton

UPDATE: I finally got my sound to work! All I had to do was update crouton. The following link explains how to do it: http://pastebin.com/uMJyYA4n I replaced "raring" with "trusty" because I'm ...
0
votes
0answers
13 views

Pulseaudio switching to the wrong output after plugging out headphones

I have ElementaryOS (I know, not supported by you, but the issue has nothing to do with that) running on a late 2006 MacBook. For some reason, I can see two audio channels ("Speaker" and "Speaker 1") ...
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0answers
33 views

Ubuntu Sound Problems Asus K52F

I have been trying to solve this problem for many years. I just did a clean install of Ubuntu 14.04 hoping that the problem would be fixed. Unfortunately most of the information on the Ubuntu ...
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1answer
1k views

ALC892 Low sound issue fixed with changing alsa config, why does it work?

I updated to 14.04. My sound immediately transitioned from being normal to sounding extremely quiet, sounding like it was at 5% of max volume, though all my volumes were set properly. I tried lots ...
1
vote
2answers
54 views

Sound no longer recognized after latest kernel upgrade (14.04)

This morning Software Updater showed notification of new updates. The kernel was part of the update which then required a reboot. Once I rebooted, my sound was gone and no longer recognized buy the ...
1
vote
1answer
3k views

Lubuntu no sound at all; no mute, alsa, pulse

Apologies if this question has been answered already but I've scoured these forums and I haven't found anything that works. I recently put together a low spec machine with plans on running Lubuntu ...
0
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0answers
21 views

Blank screen after login

I think I know how I got here. I was trying to get audio working and issued the command sudo apt-get remove --purge alsa-base pulseaudio It seemed like it was removing a lot of packages I did ...
0
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0answers
65 views

Ubuntu 14.04 Sound problem “ALSA error: snd_pcm_hw_params failed: Input/output error.”

I've been trying to install manually a package (http://hfujita.github.io/pulseaudio-raop2/). Now my sound system is not working (no output). Furthermore, when I try to play music in audacious, it ...
0
votes
1answer
3k views

error while installling qt mobility tool kit

I am installing qt mobility tool kit but it shows an error message : 1.2.0/src/multimedia' make[2]: Warning: File Makefile' has modification time 1.1e+04 s in the future g++ -c -pipe -g ...
0
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3answers
57 views

How do I get the Tascam US122L USB audio interface to work?

I have a Tascam US122L (NOT US122). I've spent hours trying to get this to work but it just won't detect in Pulse Audio Volume Control. I've installed the Alsa firmware and Alsa firmware loaders and ...
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votes
2answers
3k views

No sound from laptop speakers in Ubuntu 14.04 after booting into Windows 8.1

I have a Dell Inspiron 15 7537. I had installed 14.04 on it, and had no problems with the sound initially. However, like my with ethernet card, it seemed expecting to not have driver/software issues ...
0
votes
1answer
3k views

Upgrade to 12.04 - No Audio Pulse Broken

Trying to fix audio output. NVIDIA GT 520 is the card so HDMI audio. It was working perfectly in 11.10. Following the steps at: https://help.ubuntu.com/community/So...otingProcedure Here is my ...
0
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0answers
24 views

Alsamixer issues!

I am currently running chrubuntu off of my Samsung Chromebook. Everything runs great except that I have no sound comeing through my speakers. I use to have to go from my terminal to alsamixer to raise ...
0
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0answers
41 views

Audio broken, sound related settings are missing

OK, first I will list the symptoms of the problem No volume icon in tray No sound unless manually adjusted using a audio mixer No items in sound settings (input, output, and applications) No "sound" ...
5
votes
2answers
9k views

Distorted and Choppy Audio

After installing 12.04 Precise on my PC, I have encountered some problems with audio output which did no occur when using Lucid. The sound is choppy and distorted in the lower tones. As I have no ...
1
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1answer
42 views

Digitech USB multi-effect with Jack

I'm newbie in Ubuntu and I'm having a hard time to work with jack audio. I have started to use Ardour and the problem is the Jack server apparently does not recognize my digitech rp500 pedalboard ...
3
votes
1answer
101 views

Ubuntu 14.04 and playing songs from cron

I recently upgraded my computer to Ubuntu 14.04. After the upgrade the system no longer plays the few songs I had it play via crontab. The crontab lines look like so: 0 9 * * 1-5 ...
1
vote
4answers
1k views

constant buzzing noise from speaker when headphones are plugged in Ubuntu 13.04

I'm using Lenovo Y410p. After I plug in the headphones, there's constant buzzing noise from speaker. If I unplug them, the noise disappears. If I disable "Auto-Mute Mode" through alsamixer, the ...
0
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0answers
14 views

Audio ALC887 pretty bad sound glitches turns audio a nightmare

I have installed ubuntu 14.04 on my old MOBO, and recently upgraded it from a Gigabyte H55M-USB3 (ALC889, specs: http://es.gigabyte.com/products/page/mb/ga-h55m-usb3_10/specs/) to a newer Z97-HD3 ...
0
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0answers
28 views

When I open Rosegarden something strange happens

Okay. Now I'm listening to some music on audacity (an audio playback program). Then I open up Rosegarden. Audacity just "stops". I also think all other sounds don't come out any more. Anyway; I took ...
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votes
0answers
25 views

Crackling sound, Ubuntu 14.04 Dell 1564

i have been using the ubuntu 12.04 LTS before and the sound was perfect. I installed ubuntu 14.04 and still sound in my system was normal. After the last updates on ubuntu 14.04, The sound from the ...
0
votes
1answer
81 views

Very low mic volume on ubuntu 14.04 LTS

I have tried answers suggested in the earlier similar question and as I am just starting with Ubuntu after a long time , I hope some one will be able to help me There is very very low mic volume on ...
1
vote
1answer
2k views

ALSA samples capture: cannot open device

I'm quite new to Linux (Lubuntu 12.04 for sake of precision) and ALSA programming at all. I'm trying to write a C program to capture audio from internal PC microphone for processing it. So as first ...
0
votes
2answers
58 views

No soundcard detected after reinstalling audio drivers

So I've followed this guide to install the OSS4 sound drivers, but after installing it (second terminal command in the guide), it failed loading it, and I was left with no sound. I reinstalled ...
1
vote
5answers
11k views

Command to unmute and maximize volume?

I need to mute/unmute from the command line. I found out that I can do it with: amixer sset Master mute amixer sset Master unmute the problem is that the command for unmute is not working (as ...
0
votes
2answers
431 views

Ubuntu 14.04 Pulseaudio in HDMI sound crackling

I've recently change my PC OS from MS to Ubuntu. Ubuntu 14.04 can correctly find my HDMI audio but with terrible echo and crackling sound. I fix the echo issue by following the guide here: Sound ...
3
votes
4answers
4k views

Lubuntu 14.04 - No soundcard detected HDA Intel Realtek ALC880

After fresh install of Lubuntu 14.04 no sound card is detected. Alsamixer shows just Beep bar (PC speaker), all inputs and outputs are just not present. No volume panel in the main bar was present. ...
11
votes
4answers
8k views

How to record any internal sound in and out using Ubuntu and Audacity

How to record any internal sound like mic in and speaker out from same PC running Ubuntu using Audacity or something else? For example under Windows someone does like this: (i want to do the ...
-1
votes
1answer
110 views

Microphone not working

My sound input device stopped working without any update or changes in the system. I've tried several ways to make it work, including reinstalling PulseAudio, checking alsamixer, mute buttons, etc.. ...
0
votes
1answer
15 views

Sound balance issues

Since last night my sound has become strange. At first it went quiet, then I found out if I change the balance to the left or the right(Anywhere but the exact center) the sound goes back to a semi ...
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votes
3answers
2k views

Ubuntu 14.04 stuck in headphone mode (no sound through speakers)

The basic symptom I was having is that sound was not working in Ubuntu 14.04. However, I had recently used the front headphone jack, and after unplugging the headphones, I noticed in the sound ...
2
votes
1answer
334 views

No sound devices displayed in settings, but speakers work and startup noise plays

I'm running an Ubuntu13.04 clean install on an HP Pavilion g6-1d80nr laptop, and there is no sound. There are no sound devices listed in the sound panel of System Settings, and the volume applet ...
6
votes
5answers
34k views

Using microphone input port as headphone output

I have one audio output jack and one audio input jack on my laptop. I want to use it for real time audio mixing, and I need to have another discrete output for headphones that is independent of the ...
0
votes
1answer
100 views

Ubuntu 14.04 sound suddenly stopped, reinstall alsa, pulseaudio not helping

I have recently successfully upgraded my ubuntu to 14.04. However, I've realized today that the sound is not properly working. The sound stopped working while skyping. I logged out and still no ...