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

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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
210 views

No sound through headphones

I'm using Elementary OS Luna, which is based on Ubuntu 12.04. The sound was working fine, but after a restart, I could hear only through the speakers on my laptop and there is no audio when I plug-in ...
0
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1answer
401 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 ...
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3answers
10k 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
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
19 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 ...
4
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0answers
554 views

Sound Driver is messed up, and mic doesn't work correctly under ubuntu 12

Quick Ubuntu12 sound pops on boot and shutdown, and MIC picks up non-existant static. Edit: please note, Audio out is fine. Issue On shutdown and boot I often hear a loud blast from the speakers ...
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5answers
18k views

keyboard shortcut/command to mute/unmute microphone

During voice conversations in Skype/Gmail/etc. I would like to mute/unmute the microphone without having to go through all these steps each time: Sound indicator Sound preferences Select Input ...
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0answers
7 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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vote
2answers
4k views

Microphone - static background noise suppression

My soundcard is Realtek ALC 892. On Windows 7 I use official Realtek drivers, on Linux I use PulseAudio (on Ubuntu 13.10). On both Windows and Linux, when I enable microphone boost +30db (required ...
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2answers
27 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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vote
1answer
53 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
31 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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0answers
18 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 ...
0
votes
1answer
83 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 ...
0
votes
1answer
38 views

How to get Native instruments audio 6 to work in ubuntu 14.04

I have recently reinstalled Ubuntu 14.04 after some time of not using any Linux distro and I'm am having issues with the following sound card: Native Instruments Audio 6. I used to have it working ...
0
votes
1answer
40 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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votes
1answer
93 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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0answers
33 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
22 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 ...
0
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0answers
35 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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vote
1answer
53 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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0answers
46 views

External jack microphone auto adjusting the Mic Boost in Alsamixer

I am having some quite weird problems with my external microphone auto adjusting itself to very loud volumes. It stays at the volume I've given it, but when I start speaking it goes straight to 100 at ...
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0answers
49 views

problem installing alsa

I tried to install ALSA using the guidelines here Click [here](http://alsa.opensrc.org/Quick_Install"this text appears when you mouse over"). But i am having this error regarding kernel directory ...
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1answer
98 views

no sound in headphone , ubuntu 14.04 LTS

I am using Asus X450cc. some day ago, every things work fine. To day, when i plug my headphone into computer, it does not sound although speaker work perfectly. Some body give me a solution. Thanks . ...
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2answers
7k 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
30 views

get clean sound back in ubuntu studio 14.04

AMD64 sound card Realtec ACL 883. Dualboot Ubuntu stusio 14.04 and Debian. It used to work perfect until i tried Guitarix. After trying heavy dist and all kind of effects and after quitting Guitarix ...
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0answers
32 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 ...
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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 ...
0
votes
1answer
31 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. ...
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vote
2answers
133 views

My laptop internal speakers produce no sound since installing. OS=Ubuntu 14.04

I have installed Ubuntu 14.04 Desktop. I was using Windows 8.1 beforehand and the laptop internal speakers worked just fine. But now since I have installed Ubuntu my laptop speakers produce no sound ...
11
votes
5answers
25k views

How to change the default audio in Wine to Alsa only

I am trying to change the default Audio sound system to ALSA so it fixes some sound issues. How can this be done? Am using 1.3.x branch from PPA which is much better than the 1.1.x and 1.2.x in every ...
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0answers
89 views

How to replace Lubuntu's ALSA for Pulseaudio as the default volume control?

I have Lubuntu 14.10 on a laptop, but the default ALSA does not switch to my bluetooth headphones easily. I would like to completely replace the ALSA volume control with the intuitive Pulseaudio ...
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votes
3answers
10k views

Ubuntu 12.04 alsamixer not found

I have a Lenovo Y500 with Windows 8. I successfully got Ubuntu 12.04 installed alongside Windows 8 and the nvidia drivers just worked from the start. The sound wasn't working at all however, and ...
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3answers
1k 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
2k views

ALSA permissions

Everything was working great about 3 hours ago on my maverick machine. Then my clumsy fingers typed chown -R someuser:somegroup .*, and before I had noticed the dot, I hit enter, and BAM, half my ...
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votes
3answers
6k views

“Dummy Output” sound in Ubuntu 14.04

None of the other questions about this have solved my issue. I'm using a Dell Inspiron N5110. The sound on my Ubuntu 14.04 is driving me crazy. It works and doesn't work randomly as I turn my PC on. ...
2
votes
1answer
1k views

Ubuntu 14.04 Asus G550JK SonicMaster External Subwoofer not working

I have bought Asus G550JK laptop(G version of N550) and installed Ubuntu 14.04 on it. I'm just a beginner in using Ubuntu, but I managed to make everything work fine except the external SonicMaster ...
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votes
1answer
2k views

No sound on Skype 4.3 lubuntu 14.04

New to Linux just installed Skype 4.3 on Lubuntu 14.4. There is no sound when I call Skype Echo, totally silent. I have sound if I play music or video files. I notice sound driver is Version ...
0
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0answers
29 views

Ubuntu disables Windows headphones

I have laptop with a dual boot setup: Windows 7 and Ubuntu 14.04 LTS (x64) and an on-board audio Realtek chipset. Running Ubuntu before Windows causes the jack-sense to act weird. When connecting the ...
7
votes
3answers
4k views

No sound on resume after suspend in 12.10 [closed]

The issue has begun within 12.10. Before it worked perfectly. Now, even restarting alsa won't work, I have to reboot. Please, ask for details. I'm running Ubuntu 12.10, unity DE with gnome 3.6, no ...
2
votes
3answers
2k views

ENVY 15 Beats Audio Issues w 13.04

What I have and a map of the speakers: The Model: HP Envy 15 3040nr What this does not show is that there are actually 4 speakers in the front so in summary there are 6.1 speakers: two on the ...
0
votes
0answers
194 views

No analog sound only HDMI 14.10

Xubuntu 14.10 (64), Slimbook NC11- Intel N2807 (Bay Trail?) , Uefi 32! Aptio Everything seems to work ok, but a sound... no analog option, only HDMI in Pavucontrol or alsamixer card detected, codec ...
2
votes
3answers
774 views

Sound output starts delayed

Via SPDIF hearable sound starts late, e. g. in the Test Sound dialog I maximally can hear "Left" when the voice should say "Front Left". When I have pavucontrol open (in the background) whilst ...
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 ...
0
votes
0answers
57 views

Increasing ALSA's buffer size

I'm trying to change ALSA's original buffer size, in order to increase it. Until now, I had no luck. I've tried to execute the commands listed in http://pastebin.com/4FibYN0U, however,I don't have ...
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vote
1answer
197 views

Ubuntu 14.04.1 Fresh Install - No Sound

I have a fresh install of 14.04.1 on a Asus N550J and I have no sound whatsoever. I have googled and found the original culprit was because the HDMI was set to the default output, this was solved (I ...
0
votes
1answer
46 views

cant compile audio software

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? Edit ...
3
votes
1answer
6k views

ThinkPad T420s docking station: no sound on external speakers

When I plug external speakers into the docking station for Thinkpad T420s i get no sound (internal speakers mute). P.S. I know the solution but it seems to be ok post problem specific solution in ...
1
vote
1answer
672 views

Why does “Monitor of Built-in Analog Audio” Has no Sound?

I started with Linux for about 4 or 5 months, moved from Mint 15 to Ubuntu 12.04 and I'm loving it all. Still getting used to terminal commands and the variety of software I can find here. I ...