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

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2answers
11k views

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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0answers
8 views

Re-install Alsa on Ubuntu 14.04

I made the mistake to uninstall PulseAudio because i get same conflict error between my OF's app and other audio apps. It seems a very bad idea and i get this error: ALSA lib ...
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0answers
11 views

ALSA not recognizing sound card in Ubuntu 14.04

My system suddenly stopped recognizing my internal sound card. When opening the Sound application, no output hardware devices are listed unless I connect an HDMI device (sound bar or television), or ...
0
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0answers
5 views

how to install DSP or LV2 effects(realtime effects) while playing music and videos in ubuntu 14.04 LTS?

I want install effect realtime processor sound while playing music and videos, which are similar to windows applicatios such as SRS Audio Sandbox or Viper4Windows... I tried Creox but is very outdated ...
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0answers
16 views

Connect microphone to combo port in Ubuntu 14.04

I have an Asus S400CA, however it comes with a combo port(headphone port and mic port combined). For some reason, in Ubuntu if I connect a microphone, it always detects it as a headphone, and I cannot ...
2
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0answers
8 views

USB speaker not detected

I am connecting an USB speaker but it the speaker gets detected on USB buts gets rejected after a while. However it works in Fedora [ 9548.214066] usb 5-3: new full-speed USB device number 19 using ...
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0answers
19 views

Ubuntu 14.04 - No Sound in Headphones

For some reason, my headphone jack no longer works. I have tried numerous fixes online, yet none of them have fixed my problem. Here is what I have tried - Download PAVC - Open alsamixer in terminal, ...
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0answers
19 views

Audio stopped working on Ubuntu 14.04

Audio stopped working when I booted up my PC, it was working fine the day before. Usually it's fixed with a reboot, or two, but no luck. I followed the usual precedures: 1. checked for muted volume ...
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1answer
50 views

Sound not working at all

After a bit of messing around including doing this: sudo add-apt-repository ppa:ubuntu-audio-dev/ppa; sudo apt-get update;sudo apt-get dist-upgrade sudo apt-get install pavucontrol linux-sound-base ...
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0answers
14 views

Miniscule Audio, All Sliders Max

I've been trying to get my audio to work all day, I've done most of the troubleshooting with no avail. If I listen very close, I can hear audio, mainly high pitches. I've looked everywhere and no one ...
0
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1answer
64 views

Alsa not working at all [duplicate]

So I had some issues with my microphone not working for some time, and I tried something , and now i can;t hear anything either. There is no sound bar at the top right of the screen. when i try to do ...
0
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0answers
19 views

Sound problems with USB sound cards: Maya22USB and AureonXfire8.0HD

I'm trying to use a USB sound card for digitalizing an analog audio signal coming from the earphone port of a walkie-talkie-like device. I'm using ALSA drivers for this purpose and checking the audio ...
2
votes
2answers
2k views

Audio applications not playing on 14.04

I recently installed Ubuntu 14.04 from scratch, overwriting 13.10. Ever since then, I haven't been able to play audio in most desktop media applications: Spotify, Rhythmbox, Pithos, Banshee...all of ...
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0answers
54 views

Headphones is not working in 15.04 Dell XPS 13

After upgrading to 15.04 , my headphones don't work, how to fix it? When I type command alsamixer , I see something strange:
0
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1answer
272 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 ...
1
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1answer
3k views

No sound into headphones

I will make it quick : I have no sound in my headphones when they are plugged in on my Asus F200CA running Ubuntu 14.04, but : I have sound in the laptop speakers when the headphones are plugged ...
0
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0answers
13 views

sequence of pacmd used by unity-control-center sound

I'd like to script the sequence of commands to switch from speakers to bluetooth headset or external bluetooth speaker. I found the correct sequence up to a certain point: pacmd list-sinks Once I ...
1
vote
1answer
5k views

no sound in Ubuntu 12.04 and /dev/dsp does not exist

Computer isn't playing audio. I've checked the hardware volume buttons, pavucontrol, and alsamixer. Nothing is muted. I've added the ppa sudo add-apt-repository ppa:ubuntu-audio-dev. I've also done ...
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0answers
20 views

no sound device detected (usb headset)

this has been my problem for a while now and it bugs the hell out of me... everything worked fine in ubuntu 12.04 LTS, then I upgraded to 13.04 my sound worked for 2 days and then suddenly said screw ...
1
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1answer
29 views

aslactl storing / restoring issues

I have a problem with alsa settings not surviving reboot. I have a headless server running 15.04, using sound for shairport-sync. When I reboot, I get messy alsa settings (volumes). Trying to restore ...
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5answers
2k 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
21 views

How can I change the pitch of audio on the fly?

I recently switched to Ubuntu, and I would like to change the pitch of audio that is currently playing through my speakers, so that there is no delay in playback and without having actual access to ...
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0answers
10 views

No sound just static

No sound just static i can hear little sounds when tweaking settings or scrolling down a page almost as if sound want's to come out. This started after a power outage. I’m using Ubuntu 15.04..the ...
0
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0answers
13 views

How to enable playback on Ubuntu 14.04.2

The microphone seems to be working, it's detected, I've got 4 audio outputs and they're not responsive. I tested all four, I still get no sound. Here's my Audio info: ...
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0answers
42 views

Audio stops working after I pug in my fiio DAC

On my fresh install of Ubuntu when I plug in my Fiio x3 II to use as DAC all audio devices disappear from the sound settings menu. Ubuntu also hangs on shutdown waiting on soundcard job. after ...
0
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0answers
5 views

No sound, out goes directly in record-in

On my Lenovo Yoga 2 Pro sometimes the sound doesn't work. After a few reboots it works again. I found out, that it must have to do something with the internal setting: When I start music and then ...
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0answers
22 views

Microphone issues

I know very little about the sound side of Ubuntu, and I will list every detail that i can think of, but feel free to ask about anything that i forgot. So I have a Samson CO1U microphone, and it is ...
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0answers
44 views

On reboot headphones are muted

After I upgraded Ubuntu to 15.04 alsamixer mutes my headphones on every reboot. I have tried changing settings in alasamixer and saving it with sudo alsactl store. I've edited file ...
3
votes
1answer
4k 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 ...
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0answers
20 views

Silent audio in vlc, ubuntu 15.04

When skipping trough videos in vlc by clicking on the timeline the audio sometimes goes silent. I can sometimes bring it back by clicking around on the timelime, or restarting the audio track. I'm ...
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0answers
26 views

No sound from Headphone Jack on an Asus G46vw

Suddenly my headphone jack has stopped working. I believe it happened after an update. It worked for a long time previously. I've searched everywhere looking for known issues before posting this, and ...
0
votes
0answers
66 views

Sound suddenly stops working in Ubuntu 15.04

My system is dual boot with Windows 7 and Ubuntu 15.04 (Gnome). I've just reinstalled it in a new HDD because my last HDD died. I use Ubuntu mainly, and keep Windows for emergencies and games. So, I ...
1
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0answers
163 views

No sound on my inspiron 14 3000 series

This is my alsa info script output http://www.alsa-project.org/db/?f=8fa1ca353d9e49e9c2b5bbcc6f0bb2f2251c0c2c After update my laptop suddenly lose it's sound. I've been tinkering with whatever ...
1
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0answers
27 views

Have to reapply settings via PulseAudio control every time I restart for headphones to work

When I installed Kubuntu 14.04 headphones didn't work. So I installed Pulseaudio Volume Control GUI app for KDE and I have to change where it says Built-in Audio Analogue Stereo to Headphones ...
3
votes
0answers
36 views

PCI Soundcard to function

I've installed a PCI Soundcard, and it seems like Ubuntu is recognizing it, I'm able to see it in alsamixer but when I go into the Ubuntu sound settings I can't get any sound. I've tried a few ...
0
votes
0answers
40 views

No sound at all in Ubuntu 14.04

Attempting to better word a prior question. The basics are as follows: Fresh build of 14.04 on newly built custom PC Gigabyte GA-F2A88X mother board with on board audio Asus Xonar DGX Audio Card ...
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0answers
16 views

Audio problem with line out and Rear

Recently I built a system with Asus Sabertooth Z97 motherboard. Motherboard has 5 audio ports and two of them are labeled as 1. Line Out 2. Rear. Problem is that when I login to windows audio output ...
1
vote
1answer
3k 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 ...
-1
votes
1answer
43 views

Headphones detected but not switched to automatically on Ubuntu 14.04.2

I have asus chromebox which I installed Ubuntu 14.04.2 on. When I connect headphones, I can see them in the volume control application, but they are not switched to automatically, when I select the ...
1
vote
1answer
11 views

Can't Use Audio in One Application Because Another Has Taken Full Use of Sound Card

One of the applications I'm trying to use tells me that the audio device is not available. Is it possible to check what applications are using the sound card at the moment?
-1
votes
0answers
54 views

No HDMI Audio on Ubuntu 15.04 and NVIDIA Quadro 2000

I took me a long time to discover the sudo nvidia-xconfig to get the NVIDIA drivers working. I was assuming that was the cause of getting no HDMI audio, unfortunately it was not. The the output is ...
0
votes
1answer
423 views

Noise on headphones on HP Zbook 15 G2 with Ubuntu 14.04.2 or 14.10

After first install of Ubuntu 14.04.2 LTS on brand-new HP Zbook 15 G2 I wanted to listen to music. Sound works. However, there is a constant, quite strong very annoying noise. This noise appears ...
1
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0answers
78 views

How to reset sound and bluetooth settings on Ubuntu 14

When I was using Ubuntu 12.04, sound with a Bluetooth headset worked perfectly. After turning on the headset, it would autoconnect and the sound manager would automatically switch to it in ...
1
vote
1answer
1k views

Sound problem in Ubuntu 15.04

I have installed Ubuntu 15.04 from a bootable pen-drive. When I start my machine, I get no sound on my headphone. To get around, I go to the terminal and type alsamixer and unmute the headphone from ...
0
votes
0answers
7 views

Audio related: can't make any connections via JACK, also tried with Cadence

I'm just beginning to check audio features in my system and I want to use some music related programs (yoshimi, space theremin, Din is Noise) but I can't get any sound out of my speakers. Listening ...
2
votes
0answers
98 views

Ubuntu 15.04 Headphone not detected

I have exactly the same problem : No headphones audio in Alienware 15 laptop I also have an Alienware 15. Everything works great with Ubuntu 15.04 ... Except wifi and headphone ... There is no sound ...
0
votes
0answers
360 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 ...
3
votes
1answer
195 views

Alsa problems with python2.7- Unable to open slave

I am using python's module pyaudio to process sound but ALSA returns: ALSA lib pcm_dsnoop.c:618:(snd_pcm_dsnoop_open) unable to open slave ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open ...
1
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0answers
45 views

sound card not recognized in ubuntu

My inbuilt soundcard was not working well(no bass sound,voice screeching) Testing: Speaker:working well with mobile devices Headphones:screeching sound Before I had Windows 7 : Got the screeching so ...
0
votes
0answers
170 views

How can I toggle between speakers and headphones through the command line?

I am making a script that switches between my speakers and my headphones. Switching between the following 2 commands almost does the trick: amixer -c 0 sset "Auto-Mute Mode" Enabled and amixer -c ...