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

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Enable sound for PXE Boot Client

I'm trying to follow the instruction here https://communities.vmware.com/thread/390022?start=30&tstart=0 to create a PXE boot client over PXE Server I'm able to deploy the server and the client is ...
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14 views

Sound doesn't work, can't detect built in audio card, alsa doesn't detect card

I had this problem with 14.04 but then upgraded to 14.10 hoping to get it solve but it did not. I have tried many suggestions in blogs and here but with no success. I get no sound on my computer. My ...
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3answers
9k 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
68 views
+50

Apply LADSPA plugin to input (microphone)

Similar to How can I apply a LADSPA plugin to a PulseAudio stream?, but I'm trying to apply the plugins to my source, not a sink. Basically, I want other people to hear my voice with plugins applied ...
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3answers
4k 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 ...
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1answer
117 views

Pops and Crackles problem with music files streamed to sound system

Apologies if this has been asked elsewhere. I did look but couldn't find what I needed. I have copied my music collection from OSX to Ubuntu. My music is a mixture of MP3, AAC, ALAC and AIFF files. ...
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0answers
19 views

Can't change volume in Ubuntu 14.04

This may be a possible dublicate... Everytime I start Ubuntu or change sound settings my volume is put to 100% I can't change my volume anymore using Fn+Left/Right on the Keyboard (MSI GS70) But all ...
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1answer
55 views

Updated audio mixer for 14.04+

Is there any advanced audio mixer where I can have more control of my microphones (audio input)? There's almost no options on alsamixer and the default pulseaudio mixer. Also, I can only see stereo ...
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1answer
38 views

cant compile audio software [fixed]

I tried to install an audio software (SO-KL5 synth). My distro is Ubuntu 14.04 LTS. When I try to compile the software, it says it cant find jack and ALSA header files. Where are these files? ...
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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 ...
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3answers
10k views

Pulseaudio not detecting bluetooth headset automatically

The Pavucontrol on my Xubuntu 13.10 detects my bluetooth headset, but only after I type the commands : pulseaudio -k sudo alsa force-reload After a few seconds the headset appears in the ...
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1answer
67 views

Is there any way to save alsamixer settings other than alsactl store?

The root problem: for some reason, on boot, Ubuntu 14.04 disables (mutes) the S/PDIF output on my sound card. This question and its answers indicate that sudo alsactl store will store the alsamixer ...
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1answer
43 views

“Could not initialize supporting library” while playing videos through default player in ubuntu 14.04

I have upgraded to Ubuntu 14.04LTS from 13.10. Before upgrade sound was working fine, but after that its not working.Before trying below reference sound was working only through headphone but after ...
3
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1answer
73 views

startx, gui on tty7 and sound on tty 1

I just installed ubuntu minimal and fluxbox. I have installed no login manager, so after the system boots, I login in the tty1 and use the startx command to run. After that, if I open Firefox and go ...
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1answer
33 views

Sound not working 12.04 after update

my sound was working perfectly fine while suddenly it stopped after an update... I tried reinstalling alsamixer and stuff - did not work. When I start alsamixer, here is what i get: Also in the ...
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0answers
33 views

Genius SM-Live Value 5.1 no sound in stereo Kubuntu 14.10

With this card I have no sound in stereo mode. In Pavucontrol I can see there is signal, but I can't hear any sound. I need this, because if I'm using 4.0 or higher there is no microphone. I tried all ...
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0answers
284 views

No bass in sound on Ubuntu 14.04 LTS

When I boot Ubuntu, there's no bass in my sound. On booting Windows, there's no problem like this. Upon experiencing this problem I though it to be an equalization issue and I installed PulseAudio. ...
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1answer
22 views

Wha't kind of model I've to add in my alsa-base.conf file

I've several problem with my sound card as : No sound when the HDMI is plugged, External SubWofer and the laptop speaker didn't switch off when I plugged headphone. It's an ASUS N550LF with 14.04 ...
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1answer
1k views

Enable Mic in Wine ? (Alsa/Pulseaudio)

I'm not able to make a mic work with wine-1.7.30 (the mic is the integrated mic in my pc and works fine with other applications ) I found some suggestions but they don't seem to work. Anyone manage ...
2
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1answer
4k 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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1answer
134 views

Sound not working in Ubuntu 14.04LTS after upgrading from 13.10

I have upgraded to Ubuntu 14.04LTS from 13.10. Before upgrade sound was working fine, but after that its not working. I tried solving this issue from a reference link Sound not working in Ubuntu ...
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1answer
21 views

Alsa, internal mic on macbook works sometimes

I've had my internal microphone working twice. I'm using simplescreenrecorder, and the internal microphone was working when the input options were set to alsa and [default] default source. So I had it ...
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0answers
15 views

How to limit maximum volume on Ubuntu 14.04

Is there a way to change what Ubuntu considers to be 100% volume? I want the current 50% volume to be the maximum volume.
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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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1answer
37 views

USB MIDI keyboard Akai LPK, jackd

I got Akai LPK25 and I am trying to make it working on my Ubuntu. I tried to follow a tutorial http://terokarvinen.com/2014/usb-midi-keyboard-on-linux-akai-lpk25-professional, but when I run ...
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0answers
99 views

How do I enable microphone “sidetone” in Ubuntu?

One of the main reasons I prefer gaming on Windows rather than Linux is that the Logitech driver (for windows) allows me to enable microphone "sidetone". When sidetone is tuned up, I can hear myself ...
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0answers
45 views

No sound output device after disconnecting Bluetooth headset

The speakers of my laptop work fine. I can also connect my Bluetooth headset, that works equally fine. However, once I disconnect my Bluetooth headset (by turning it off), everything stops to work ...
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5answers
65k views

Is there any Sound enhancers/equalizer?

What I am looking for is to have system wide implementation of sound enhancements like bass boosts, echoes, Fidelity, Stereo enhancement and so on. Audio Video players have their own equalizer but ...
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1answer
71 views

Troubleshooting audio for Acer Aspire E 17 (E5-771G-7868)

My system is Lubuntu 14.04.1 AMD64 Desktop: $ uname -a Linux polyphemus 3.13.0-37-generic #64-Ubuntu SMP Mon Sep 22 21:28:38 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux $ lsb_release -a No LSB modules ...
0
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2answers
594 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 ...
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1answer
4k 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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5answers
3k views

Make the sound louder in Lubuntu

I have a Toshiba r835 running Lubuntu 11.10. Turning the volume slider up all the way doesn't give very loud sound. I've tried typing alsamixer in a terminal and turning up all the levels there to ...
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0answers
1k views

Sound not working Ubuntu 14.10 (Pulseaudio + ALSA?) FIXED!

I need some help with my audio set up: I installed 14.10 few days ago and also dicsovered eq for pulseaudio (link: http://www.webupd8.org/2013/03/install-pulseaudio-with-built-in-system.html) I ...
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votes
3answers
4k views

“Dummy Output” in Ubuntu 14.04

Note: I'm aware there are already questions pertaining to the issue, but those are 13.10 or 12.10 specific and do not solve the issue completely. I'm using a Dell Inspiron N5110. The sound on my ...
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2answers
47 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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1answer
45 views

No sound in headphones (weird case)?

I recently switched from 14.04 to Zorin, which is based on 14.04, so any answers that you have for 14.04 would be helpful. I am experiencing a problem I also had on 14.04 - I downloaded and opened ...
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1answer
131 views

Using ALSA instead Pulseaudio and “logout” issue (14.04.1)

I have a usb dac and I would like to use ALSA instead of Pulseaudio. First, I stopped the pulseaudio permanently: echo autospawn=no > ~/.pulse/client.conf pulseaudio -k Alsamixer gets cannot ...
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0answers
57 views

Sound issues: master Volume stuck at 0 in alsa sound mixer :(

http://www.alsa-project.org/db/?f=12d99c98ffc9b7675fc5b4410ca123e7d89b5009 I'm trying to use the onboard 3.5mm jack for audio. In the ALSA MIXER I can unmute the master audio but when I press the up ...
3
votes
1answer
1k views

Broken auto-mute after 12.04 upgrade

Speakers stay on in Ubuntu 12.04 when headphones are plugged into the jack. (Fujitsu T2010, ICH8 chipset, ALC262 audio). All was working fine in 11.10. /etc/modprobe.d/alsa-base.conf contains options ...
0
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1answer
129 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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0answers
25 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
77 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
21 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
4k 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
85 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
146 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
36 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 ...