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

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No sound in 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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9 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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1answer
11 views

No sound anymore on Ubuntu 14.04

I tried Renoise on Ubuntu 14.04, but it complained about Jackd and ALSA threads. I installed pulseaudio-module-jack and jackd hoping that it would help. It didn't. Instead I now lost all my sounds ...
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1answer
31 views

No sound and 'Dummy Output' in Ubuntu 14.04

I'm running a dell XPS 13 (developers edition). I had Ubuntu 14.04 from the beginning and for about 2 months everything was working great. After a while, sometimes when i had my earplugs plugged in, ...
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1answer
18 views

I need help configuring PulseAudio Equalizer default.pa

Recently I faced an issue with pulseaudio equalizer on my PC with Ubuntu 14.04 the thing is that each and every reboot it puts pcm level to max db and the sound becomes distorted. It does that when ...
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32 views

How do I stop my speaker from POPPING when I plug and unplug my headphones?

my laptop speakers pop very loudly every time I plug in or unplug my headphones. I followed the suggested advice of disabling Auto-Mute Mode in alsamixer, and voila, no more popping. HOWEVER, now I ...
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1answer
33 views

choppy sound on youtube

I have recently installed Ubuntu 14.10 on my Asus X75VD. Everything works just fine except for these little sound chops I get whenever I watch a Youtube video in Firefox or in Chrome. Video and sound ...
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1answer
22 views

No sound in Ubuntu 14.04 after HDMI detatch

I was using my TV as a monitor connected to my lenovo laptop, through a HDMI connection, manually changing the sound sink in system options. Then I shutdown the system and then unplugged the HDMI, ...
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30 views

Help ubuntu sound issuse's (14.4)

I am really new to Ubuntu. I have version 14.04 and I have been having a tonne of problems with sound; my issues are: There are no sound drivers showing up on system menu. When I get sound to work ...
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12 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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9 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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11 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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27 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 ...
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0answers
48 views
+50

PULSEAUDIO does not list my ALSA capture device as a capture source

I have recently written an ALSA driver for my audio capture card and I have problems with PulseAudio recognising it as an capture source. Here are some facts and hopefully one of you experienced this ...
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15 views

Ubuntu not using correct microphone (though pavucontrol lists it)

when I look at the audio configuration, I see that there is only one microphone configured. When selected, this microphone doesn't really record sound, instead it gives inaudible pops and cracks as I ...
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27 views

Strange ALSA/Pulseaudio Bugs

I have some serious issues with my sound on my xubuntu 14.04. Every 2-4 seconds my sound makes some noises. The volume bar in the top right won't stop showing volume changed to 100% and within 0,5sec ...
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15 views

Chromium: No sound

I've set up a minimal Ubuntu Digital Signage Server with X and Chromium. Running aplay /usr/share/sounds/alsa/Front_Center.wav works as expected. But in Chromium there's no sound for <audio> ...
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17 views

Sound won't work xubuntu after installing pulseaudio

I installed pulseaudio yesterday on my computer because I read that skype is using pulseaudio but when i rebooted my computer the sound stopped working on my machine completely . What should I do i ...
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1answer
26 views

Ubuntu 12.04: no sound in headphones after last unity crash

For some reason, recently, unity started getting stuck after resuming from "sleep mode". I restarted it with unity --replace in tty (Alt-F1) or rebooted system and it worked fine after it. Today, it ...
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1answer
28 views

I cannot find .asoundrc in the home directory, does it exist in 14.04?

So I'm trying to configure my laptop's PulseAudio so that I can record my microphone and from my sound card at the same time. Every tutorial says that I need to make edits to the .asoundrc file. ...
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1answer
13 views

How to disable muting of line-in?

How to disable muting of line-in in Sound Settings? Line-in input mutes every time when I restore my alsamixer settings: /usr/sbin/alsactl -f my_asound.state restore. (Option "auto-mute" is disabled ...
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46 views

Alsa modular synth doesn't start

I try to open ams. But it doesn't work. I installed jackd. But until now I don't know how to solve the problem. Do you need more information? Thanks in advance! Here is the error message. ...
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1answer
37 views

How to save alsamixer settings?

I work with sound in Ubuntu 14.04. And I can't save the desired settings of Alsamixer. I tried the command sudo alsactl store 0, but it has not helped. Alsamixer settings changed after reboot or after ...
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1answer
47 views

Xubuntu 14.04 USB sound card problems

I'm having problems getting a USB sound device from Schiit Audio to work. Goggle found plenty of cases where other people have had problems, but I am past their problems into one of my own. To start ...
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35 views

How to change sound volume without AlsaMixer?

since I'm on root user I can't change sound volume by keyboard (on button +volume or -volume). There is no sound icon in the top of the screen. The sound control in the settings is not working ...
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18 views

<AUDIO> Sharp blips and noise after kernel upgrade

I recently built and started using 3.14.22 kernel instead of default Ubuntu kernel 3.5.57 (that came pre-installed) on my laptop. With this new kernel I get buzzing noise in headphones continuously ...
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25 views

put ALSA as module ERROR

I've got a problem. I have to enable on my kernel ALSA from built-in to Module because I need to install Realtek linux driver for ALC260. If I change it in my kernel configuration and I run make ...
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26 views

Weird sound effects issues: effects delayed with hard freeze; volume changes either don't play or repeats the sound effect many times. Can I fix this?

This new laptop I have has a weird issue with sound effects: occasionally, I presume due to some low-moderate level of load, the audio subsystem gets stuck, delaying sound effects (and sometimes ...
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38 views

Speaker doesn't work after windows update on laptop (dual boot)

I'm facing a strange problem occours today. I've windows 8 and ubuntu in dual boot on the same laptop. Until yesterday everithing works well, but today, after a windows update, audio on ubuntu doesn't ...
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20 views

How to disable automute on USB card?

My USB sound card behaves as if it has automute enabled - below certain volume it just turns of with a cracking sound, just like my built-in sound card does if I enable automute for it via alsamixer. ...
21
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1answer
654 views

What is the relation between ALSA and PulseAudio sound architecture?

Well, this confuses me for a long time. As far as I know, ALSA is a package of many sound card drivers, and PulseAudio is a audio application that operate the sound data like mixing or equalizer. But ...
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85 views

No headphones audio in Alienware 15 laptop

I recently purchased an Alienware 15 laptop and I am dual-booting Ubuntu 14.10 with Windows 8.1. This is my first Ubuntu installation and am very new to it and linux in general. Unfortunately, the one ...
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27 views

Audio spikes to full power at random

I'm running Ubuntu 14.04.1LTS and I keep getting these annoying volume spikes at random. I'll be listening to something and the volume will spike to full blast. The only solution I've found is to ...
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1answer
47 views

No Audio on Ubuntu-Mini-Remix

I'm using ubuntu-mini-remix to build a network-booting live OS which loads a remote desktop client and logs users into their virtual desktop environments. I've gotten everything to work except the ...
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0answers
50 views

VLC sound looping after pause and play and no sound when skipping into the video

I am running Ubuntu on a chromebook. I downloaded VLC initially from the terminal and then from software center. Everything works great except for two problems: 1) if you pause and hit play again. ...
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2answers
115 views

HDMI sound working in Ubuntu 14.10 live USB, stops working after install

Configuration: AMD Kabini A4-5350 TV hooked up to onboard HDMI In the live disk version of Ubuntu 14.10 x64 HDMI sound output tests as working, and appears as the primary volume in the top right if I ...
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1answer
38 views

My microphone recording volume automatically changes

Whenever I do talk on Skype I can watch with alsamixer, how the setting: Internal reduces its volume. Sadly the volume goes so much down, that I get muted. I do have to constantly watch my recording ...
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33 views

Alsa force-reload

I have a curious question, each time that I start my xubuntu, the sound not work at all, so I have to write "Alsa force-reload" then the sound works fine. What is it? how can I fixed it? Any idea? ...
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2answers
67 views

No sound on Xubuntu 14.04 on Acer C720

I installed this Xubuntu 14.04 image from HugeGreenBug and my audio stopped working after a few hours of use. I've looked at all of the posts on AskUbunut about this and tried everything from deleting ...
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0answers
124 views

Ubuntu 14.10: Sound is not working

I've scanned through multiple topics, but I cannot find a solution to my problem. I keep having the problem of 'dummy output' in Ubuntu 14.10, I've had this problem before in previous iteration ...
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vote
1answer
99 views

Lenovo - E420s - sound from laptop speakers and headphones

All of a sudden, sound from all applications plays from both speakers and headphones when I plug in the headphones. I've checked lots of similar questions but they all apply to older versions of ...
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0answers
22 views

I'm having sound noise on Ubuntu 14.04 and 12.04

While I was using Elementary OS Luna (based on Ubuntu 12.04) and suddenly I was having some annoying noise on the audio with 40%~50% of volume (bigger the volume bigger the noise). I have dual boot ...
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1answer
56 views

Bluetooth speaker via ALSA

I have Lubuntu 14.10 so I run ALSA instead of PulseAudio and I am not about to change it. blueman-manager lets me detect my speaker as headphones but choosing Setup-Audio Receiver(A2DP) results in ...
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0answers
56 views

No sound from internal speakers on HP Touchsmart 600-1040uk

I have recently installed Ubuntu 14.04 LTS on to my HP Touchsmart 600-1040uk. The ALSA driver recognizes the sound card and I am getting good quality sound out of the headphones but no sound from the ...
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0answers
36 views

Integrated Microphone Static

Both of the internal microphones (L and R channel) in my machine record nearly pure static when recording in Audacity. Looking at the waveform, when I tap on the microphones there are very minute ...
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0answers
49 views

No sound from the front speakers

I just installed Ubuntu 14.04. While everything is great and I got all of the major drivers like graphics installed and working, the sound part drives me nuts. I have a 5.1 speakers system and my ...
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1answer
321 views

No sound in KUbuntu 14.10, only Dummy output device listed

My sound card is "Game Theater XP 5.1". This command: sudo alsa force-reload Gives: Unloading ALSA sound driver modules: snd-cs46xx snd-ac97-codec snd-pcm snd-seq-midi snd-seq-midi-event ...
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vote
1answer
115 views

How to use JACK and Pulseaudio/ALSA at the same time on the same audio device?

Whenever I launch hydrogen it breaks my audio in all other applications which use Pulse, for example, I can no longer play videos in Chrome after having launched Hydrogen once, until I restart my PC ...
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35 views

(practically) No Sound in Ubuntu 14.04.01

I have this weird problem, I got no sound in Ubuntu. Only when I plug in and out the AC adapter to my laptop does a beep sound come from speakers. In this short period of time as it beeps, the other ...
0
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1answer
39 views

How to control speaker balance or disable one speaker?

I have a laptop with two speakers: one is blown and playing unpleasant distorted sound. How do I permanently deactivate it or control it using balance? A terminal command is preferred, I reckon. ...