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

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. APLAY. aplay: device_list:268: no soundcards found

I had accidentally install OSS and removed ALSA. but I should reinstall alsa. when I typed sudo apt-get --reinstall install linux-sound-base alsa-base alsa-utils it was succeed. but when I check ...
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10answers
9k views

Mute key mutes Alsa and PulseAudio, but unmutes only Alsa

When I press the mute key on my keyboard, both the Alsa master channel and the PulseAudio master channel get muted, pressing it again only unmutes the alsa master channel, the pulseaudio master ...
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0answers
11 views

Broken Audio on Chromebook. Xbuntu

I have dual-booted my Chromebook with Xubuntu 14.04 and have found that the sound is broken. I have tried everyhting that has been mentioned on the internet. I have restarted pulse, uninstalled it, ...
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2answers
2k views

Dummy Output in Audio; nothing is working (ALSA broken?)

Problem: My audio is not working. I'm getting that "Dummy Output" in the sound settings. I've been scouring the web, but nothing I try is working. I've tried sudo alsa force-reload sudo apt-get ...
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2answers
1k 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
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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1answer
61 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 ...
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0answers
17 views

Sound recorder cannot record sound in ubuntu 14.04 as it has no format to record the sound to

Please edit the heading, I could not think of anything but that. I installed sound recorder in ubuntu 14.04 and after installing I tried to record sound but the record as field was empty, It had no ...
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1answer
41 views

No rear audio when front jack is connected

I have Ubuntu 14.04 64bit dual booted. When I connect something on front audio jack then rear audio is not working. I have tried changing analolog-output-headphones.conf file. After changing that ...
1
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1answer
115 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
26 views

No audio working

PulseAudio uses up a lot of processing when I open up a video on YouTube or play something on Rhythmbox. The YouTube video never loads, and the music on Rhythmbox starts skipping like a minute every ...
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1answer
35 views

Xubuntu 14.04 - PulseAudio / ALSA will not work with USB headset

Being relatively new to Linux, I just shot for Xubuntu. I had to reformat yesterday, because I somehow nuked it in my tired adventures. Ever since then, I haven't been able to get my USB audio ...
0
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1answer
15 views

How do I know if my 3.5mm jack supports line-in?

I have a Lenovo X220 and I want to know if the 3.5mm audio jack supports line-in with an external mic, or if it is only line-out. How do I find out this information? If it works, how do I switch to ...
0
votes
1answer
29 views

Dell Inspiron 7377 Sound Problem

Install of 14.04.1 was smooth, and everything runs beautifully...except there's no sound.At all.It shows that I'm using the realtek ALC283 drivers, and the card shows up in both ALSA and pavucontrol, ...
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0answers
34 views

Ubuntu 14.04 Using MacBook Pro 9 2 Volume Hotkeys Out of Control

I'm running Ubuntu 14.04 on my MacBook 9 2 but my volume keys seem to be out of control. I set up the sound to 2.1 speakers like here: problem with getting 2.1 speaker working under ...
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3answers
2k views

Sound Card HP Beats Edition ENVY 14 - Codec: IDT 92HD81B1X5

I've been trying to put 8 channels working on ubuntu since the 11.10 (I'm now with the 12.04) but with no luck. I only get 2 channels working. I've tried many internet posts but with no luck. Does ...
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3answers
7k 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 ...
43
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4answers
10k views

How do you mute from the command line?

How do you mute the sound system from the command line?
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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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0answers
15 views

Highly distorted sound on stereo but headphone gives perfect output

I am struggling with the audio output of my laptop that's running 12.04 LTS. It was all fine till yesterday. I played the spotify in the web player and abruptly the sound just reduced and I couldnt ...
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1answer
133 views

Sound not working in laptop speakers. Headphones fine

I am using ubuntu 14.04.1 LTS on Dell Inspiron. I have hda-intel soundcard. For quite a few days now, my laptop sound is not coming from the speakers, and only from headphones. I have tried selecting ...
0
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1answer
57 views

Speakers & headphones play simultaneously on Panasonic Toughbook CF-52 Mk1 with alsa

Information I am running Xubuntu 12.04 LTS on a Panasonic Toughbook CF-52CCA32BE Mk1 and I am using alsa instead of pulseaudio. The only problem I am experiencing is when plugging in headphones, ...
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1answer
1k 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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0answers
226 views

Ubuntu Studio 14.04 - VLC Audio, Video Issues

I recently upgraded from Ubuntu Studio 12.04 to 14.04 (32-bit). Since then, VLC Media Player has not been working properly when playing live TV from Comcast. The TV signal goes from a Comcast STB, ...
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0answers
16 views

When I open Rosegarden something strange happens

Okay. Now I'm listening to some music on audacity. Then I open up rosegarden. Audacity just "stops". I also think all other sounds don't come out anymore. Anyway; I took some time fooling around with ...
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0answers
14 views

Multiple sound source playback broken after Pithos

I have an odd situation. I have a recently installed Kubuntu 14.04 that I've been using as a work environment. It's not uncommon for me to use pianobar or MPD to provide background music, but still ...
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2answers
5k 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
22 views

How can I record audio in & mic in as 1 channel in Audacity?

I am trying to record my podcast, which I do using Google Hangouts & Audacity. I recently switched from Windows 8.1 to Ubuntu. In Windows I was using the software Virtual Cable ...
0
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1answer
32 views

alsamixer: no such file or directory

I am trying to setup a minimal system from the Ubuntu 14.04 netboot iso. I installed the system using defaults only (except partitioning). After the install was finished I restarted, edited ...
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1answer
310 views

SFLphone 1.3.0 microphone on Ubuntu 14.04 not working

I compared the following 2 setups with original packages from the Ubuntu distributions and with the same headset and the same second telephone and the same telephone account data 1) SFLphone ...
2
votes
1answer
276 views

Which sound cards below are supported on Ubuntu 13.10?

I'm currently evaluating the following listed sound cards as possible replacement/addition for my onboard hda sound(card). Creative Sound Blaster VX Creative sound Blaster Audigy 7.1 Creative ...
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0answers
37 views

Ubuntu 14.04.1 Audio Crashes After Using Hydrogen Drum Machine App

Basically I can play all audio, from system startup, but after using Hydrogen drum app, I can no longer playback any audio, or videos. Any help?
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0answers
54 views

Speaker sound not working in ubuntu 14.04 LTS

This question is already asked, and I have tried all options since last 4 days, but no luck. So please allow me to ask this question once again. In my laptop (OS : Ubuntu 14.04 LTS), speaker sound ...
2
votes
2answers
226 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 ...
0
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1answer
49 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 ...
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votes
2answers
129 views

Ubuntu 14.04 No Sound from Speaker

This appears to be a popular topic recently so appologies for only adding to it. I have recently dual booted a Dell Inspiron 7000 series with Ubuntu 14.04. The sound initially worked but after some ...
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1answer
145 views

Why is there no sound(not even alsamixer) in my Mac Mini ?

I have a Mac mini early 2007. I installed Ubuntu 14.04 LTS i386 without using the bootcamp and just erasing all partitions(I mean there is no OS X on disk but only Ubuntu.). I have had no problems. ...
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votes
3answers
1k views

Ubuntu 14.04 stuck in headphone mode (no sound through speakers)

The basic symptom I was having is that sound was not working in Ubuntu 14.04. However, I had recently used the front headphone jack, and after unplugging the headphones, I noticed in the sound ...
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0answers
46 views

Ubuntu 14.04 Sound through Headphones but not through Speaker

I am running dual boot on lenovo yoga 2 pro. I set my default sound card to be the pc-speakers since alsamixer kept randomly changing it to the hdmi after every reboot. There is no sound through the ...
0
votes
1answer
785 views

how to enable beats audio for hp 7040tx for the intel Corporation 7 Series/C210 Series Chipset

I have installed 12.04.3 in my HP DV6 7040tx. It has quad speakers + one sub woofer (Beats Audio). I went through many posts and i was not able to find the solution. I tried the package ...
1
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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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0answers
62 views

Let KDE Make Alsamixer Handle Sound Volume

Is there a way when using the KDE desktop environment, to not have the KDE control the audio volume, but to have alsa handle it. The reason I'm wanting to do this is because KDE doesn't detect my ...
0
votes
1answer
2k views

No Soundcards found. Alsa disappeared?

My sound has disappeared on my Ubuntu Lucid machine. It was there yesterday. I think we took a power cycle overnight and so my pc had rebooted this morning. After compiling PJSUA (the pjsip ...
0
votes
1answer
4k views

No Sound, Ubuntu 13.04

Ok so I just upgraded to ubuntu 13.04 and I have no sound, when I go to sound it shows dummy device. I have upgraded to the latest kernel I believe, its 3.8.0-31-generic. I've tried all the ...
3
votes
3answers
2k 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 ...
0
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0answers
13 views

How to connect jack-keyboard to amsynth using JACK?

I want to connect the virtual jack-keyboard to amsynth, but I can't get any sound out of the notes. I have connected the applications using JACK like this: The output from amsynth to my speakers is ...
0
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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 ...
3
votes
0answers
610 views

HP Envy 15 Speakers Partially Working (Beats Audio)

Anybody have all 5 speakers (front l+r,rear l+r and woofer) working? Currently only the front two (front l+r) are working. I'm running a fresh install of 12.10. Headphones work fine though. Doesn't ...
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2answers
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 ...
2
votes
3answers
3k views

No soundcard found 12.04 after kernel update

After newest kernel update I have lost my sound card. There is only sound via USB adapter. My headphones or speakers are working only through this device. The sound setting widget doesn't show any ...