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

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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 ...
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6 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 ...
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0answers
9 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 ...
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16 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 ...
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1answer
357 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 ...
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0answers
44 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 ...
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1answer
724 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 ...
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3 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 ...
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15 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 ...
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320 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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1answer
149 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 ...
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22 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 ...
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25 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 ...
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1answer
27 views

i know what is the problem with my sound in ubuntu 15.04 but i don't know how to fix it?

i upgraded my hp compact to ubuntu 15.04,but i noticed that i have no sound coming out from the built in speaker of my pc. I went to sound setting and i found that it's stuck or blocked between line ...
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0answers
8 views

Lenovo M90z: No Sound after reloading Alsa (“Dummy Output”)

I have a problem which seems to be rather common, but I have not been able to solve: I recently used the command alsa force-reload (though not quite sure why) on my Lenovo ThinkCentre M90z which is ...
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2answers
734 views

Sound settings not work on 14.04 but I have sound

Fresh 14.04 install. Everything was fine in 13.10. lspci -v | grep -A7 -i "audio" 00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 02) Subsystem: Gigabyte ...
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0answers
11 views

Digital audio does not work

I am having problems getting S/PDIF and HDMI audio working on Ubuntu 15.04. The S/PDIF output shows up in "System Settings > Sound", but no sound is outputted. The HDMI output does not show up. I ...
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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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1answer
18 views

Kubuntu switch to headphone when connected

I have installed Kubuntu 14.04.2 using the 3.19.6 kernel on an Asus Chromebox. When I am in desktop mode, I couldn't hear any sounds. This is a list of the devices: **** List of PLAYBACK Hardware ...
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302 views

No sound in Chrome browser on Ubuntu 15.04

There are various suggestions for how to fix this but they mostly involve installing or restarting pavu or alsa. The problem is sound works fine in Firefox and all my programmes except Google Chrome. ...
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1answer
77 views

Alsaequal does not affect my sound - Lubuntu 14.04

I have a problem with alsa equalizer plugin on my lubuntu installation. I managed to install it (not without problems), but it does not seem to affect the sound output. I purged pulseaudio, which had ...
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0answers
13 views

Audio through iec958 super quiet

I've tried a lot of things I can find, but nothing helps. Problem in Ubuntu 14.04: Audio plays fine through HDMI, but not through s/pdif. When I unlock and raise the left front or right front ...
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17 views

Ubuntu MATE: If no sound is playing it will automatically mute

Hi iam have Ubuntu MATE 14.04 on my Notebook, which has physical buttons for volume control (+, -, mute). Whenever plays no sound mute indicator turns red and it will play something like beep (not ...
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1answer
33 views

laptop making popping noise

I have ubuntu installed on my laptop, but the speaker makes a popping noise (Capacitor discharge) every 10-30 second.. Im close to de soldering the speaker by now! I have tried: edit ...
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23 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:
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5 views

Need help configuring alsa sound settings

New Dell latitude E5450 I'm almost able to get the sound right. alsamixer does not save its configuration. $ sudo alsactl store $ alsactl store are no help. By trial and error, I did manage to ...
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1answer
39 views

Unable to install hw params usb xmos and alsa

still having trouble getting my xmos card to work, after updating to the latest kernel my card appeared as a snd-usb-audio device and is listed in aplay -l I have set it to be the first card in ...
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2answers
9k 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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26 views

HDMI tone output not working with PC audio but with test audio

just at the beginning: I'm not good in using Ubuntu (i've been using it for app. one moth) so please do not give me any unexplained instructions. Please do give me detailed information what i have do ...
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0answers
85 views

Lubuntu 15.04 no sound

I just installed Lubuntu 15.04 on my laptop (Lenovo flex 2 14) after trying out both Ubuntu GNOME and Kubuntu which gave me no issues with sound. However with Lubuntu I get no sound, no sound applet ...
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0answers
17 views

HP Laptop No Sound

I have an HP Envy Touchsmart m6 Sleekbook. I am solely running Ubuntu 14.04 LTS and nothing else. I have: Memory : 8 GB Processor : Intel i5-4200U CPU @ 1.60GHz * 4 Graphics : Intel ...
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13 views

FATAL: Module usb-snd-audio not found

Running Linux Server 3.13.0-24-generic I have a new version of an USB xmos card for a DAC. It works in MAC so I assumed it would work under linux. lsusb gives: Bus 003 Device 002: ID 20b1:000a XMOS ...
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11 views

NO AUDIO BECAUSE AUDIO JACK CANNOT DETECT ANYTHING [14.10]DeskTop [duplicate]

So one day there was a power outage and it seemed to have disabled everything,my ethernet port and audio jack, i enabled my ethernet port with a command but my audio jack seems unfixable..i know sound ...
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1answer
32 views

./waf configure returns 'checking for alsa: not found.'

I am trying to install Ardour on my Ubuntu 14.04 LTS and have made sure I had alsa-utils installed and have reinstalled it countless times but no matter how much I do it using ./waf configure in the ...
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0answers
33 views

Sudo alsa force-reload not working and no sound

I can't use sudo alsa force-reload, I just get command not found. I'm trying to fix this dummy output no audio issue. Alsa is installed, I tried reinstalling it too. I'm on Debian 8. Alsamixer ...
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0answers
18 views

sound problem. sound setting only shows analog output, but only headphones work

i have ubuntu version 12.04. Recently i have been facing this problem where i can hear sounds only by using headphones. speakers are not working. in the sound setting , it only lists analog output ...
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1answer
14 views

Kubuntu is doing weird sound even after reboot every 15 seconds or so

I rebooted, then closed every program I could think of and I still hear repeating after around 15 seconds: Here's what it sounds like. (Minus the static, that's just the recording) Is there any way ...
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12 views

microsoft lifechat lx-3000 ubuntu microphone not working

First of all, before marking as duplicated, please know that I already tried every related question, but none of them work. I had a microsoft lifechat lx-3000 in Ubuntu and it was working perfectly. ...
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0answers
19 views

Stop Auto volume gain up, down

When i am using Google Chrome web browser, it use audio auto gain control. As a result the default audio volume keep getting changed from 20% to 100% or 50% and it creates a serious annoying problem. ...
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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 ...
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0answers
25 views

macbook pro pop noise speaker on shutdown

Hardware: Macbook pro 5,3 with Cirrus Logic CS4206A Software: Ubuntu 12.04.4 amd64+mac every single time that I turn off ubuntu, my speakers make a pop noise, I think that the soundcard have a problem ...
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1answer
2k views

Linking multiple sounds cards in order to play sound over all of them simultaneously.

I have been searching for a way to utilize multiple sound cards to play the same audio at the same time. My laptop has Ubuntu 11.10 x64 (3.0.0-12) w. ALSA 1.0.24. I have a pair of USB speakers that ...
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0answers
20 views

Can't use console (ctrl + alt + f1-6), libkmod error

I'm fairly new to linux. Recently I've been getting this strange error when switching to console : libkmod: ERROR ../libkmod/libkmod-config.c:686 kmod_config_parse: /etc/modprobe.d/alsa-base.conf ...
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0answers
49 views

Microphone refuses to work (Kubuntu 15.04)

I have a headset that has a built in microphone (these), with a single line that is supposed to connect to the computer via the headphone jack. I've tested ti on my android phone, and it can record my ...
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0answers
22 views

No audio devices in audio settings Ubuntu 14.04

I have Ubuntu 14.04. I recently connected my laptop to my TV via HDMI. After that my sound through speakers stopped working. It was working via audio jack for some time. The audio devices in audio ...
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1answer
33 views

Analog sound output does not appear in “Sound settings”

I recently moved my computer, and after I set my speakers up again, I've had problems with outputting sound on them. It just doesn't work. The sound card is a Asus Xonar DX. I'm running Ubuntu 15.04 ...
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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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1answer
31 views

Bose USB speakers fail to load driver

I've followed several guides to get my speakers working. Primarily the need to modify /etc/modprobe.d/alsa-base.conf for the proper index. The speakers were working with my current config. However, ...
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0answers
46 views

Ubuntu 15.04 USB headphones problem

I installed Ubuntu 15.04 last night and I have a major problem with my USB headphones (random unknown brand, but hear perfect in Windows). I plug them in, the LED is shinin then I select them from ...
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0answers
6k views

Sound not working Ubuntu 14.10 (Pulseaudio + ALSA)

I installed 14.10 few days ago and also discovered eq for pulseaudio. I followed the instructions carefully, but I didn't like the way my system sounded so I decided to delete it. After a restart, ...