Questions related to PulseAudio, the default sound server in Ubuntu, which manages all audio devices like internal and external sound cards (and therefore all speakers, microphones, headsets, etc.) through its ALSA backend.

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2
votes
1answer
236 views

Re-compiling PulseAudio

I'm having an issue getting PulseAudio re-compiled. I decided to recompile to try out the WebRTC echo cancellation as well as get access to the equalizer. I'm not doing anything crazy here, I simply ...
1
vote
0answers
141 views

Can't change volume in Ubuntu 14.04 | Always Maximum

Fresh install of Ubuntu 14.04. This is on an old & faithful HP 32bit System, one of the friendliest Linux Laptops I've ever owned. Currently, I can't get the volume to work (using Unity). It's ...
3
votes
2answers
2k views

Audio Playing on Headphones and Speakers (Ubuntu 15.04)

I recently upgraded from Ubuntu 14.04 to Ubuntu 15.04. The upgrade went fine, except that now audio plays from the headphones and the speaker at the same time. My speakers are plugged into the ...
-1
votes
2answers
61 views

I recently installed Ubuntu but I can't get any sound

So I recently installed Ubuntu, and there is no audio output with or without headphones plugged in, while playing music in the browser, music streamed from rhythmbox or while playing music on the ...
0
votes
0answers
15 views

Using Jacks in Patchage

I just installed patchage, but My jacks (mic and headphones) are not showing up. Do I have to install some more package, to configure something with ALSA or pulseaudio ? Regards, FliiFe
2
votes
0answers
363 views

Ubuntu 15.04 application audio status bar widget

I am looking for a widget that would reside in the status bar of my Ubuntu 15.04 install. There is currently the standard volume control which controls the master volume. What I am looking for is a ...
0
votes
0answers
261 views

Audio jack output muting since 15.04 upgrade

Since I upgraded to 15.04, when I plug in headphones there is no output. I can get sound, but I must open alsamixer, un-mute and turn up the "Speaker" (which is listed as Speaker and Line out) AND ...
0
votes
1answer
62 views

Delayed system sounds

My SYSTEM audio is delayed, when I get a notification there is no sound, but there is a background buzzing that tells me the sound has become active. When testing sound I click Front Right all I hear ...
6
votes
1answer
212 views

Reuse front headphone jack as microphone jack

I have a Realtek ALC 882 internal audio device in my computer, which supplies three front jacks. The microphone jack is broken (can confirm this from Win7) and I want to use the headphone jack to ...
1
vote
0answers
80 views

Poor sound quality from the headphone jack

I am on ubuntu-14.04. The headphone port was working fine before but since a few days its behaving abnormally. But when I test the sound settings of my headphone drivers the test voice is crystal ...
0
votes
0answers
130 views

Microphone of MacBookPro8,1 running Ubuntu 14.04 not working

I am running Ubuntu 14.04 on a macbook pro. The internal microphone is not working now. When I connect an external headset with a microphone, the headphone(speakers) seem to work fine but the ...
0
votes
0answers
48 views

Building Pulseaudio and Bluez from source messes up the System Settings

I need to upgrade BlueZ and Pulseaudio to their latest versions, and currently the only way to do that is to build them from source. For this to work I need to first apt-get remove their old versions ...
1
vote
2answers
289 views

LMMS maxes CPU and plays no sound

So I start LMMS normally, but whenever I hit Play it plays no sound and it's thread uses up the entire CPU. That plus the timing appears to move twice the speed of normal time. My audio output is set ...
1
vote
1answer
99 views

Sound Settings window too wide

In the picture you can see that the sound settings window is absurdly wide. There is one sound output device that plays to all connected devices, and it's name is very long, as it lists all of the ...
-1
votes
0answers
277 views

Bluetooth Audio is Jerky in Ubuntu 14.04LTS

My Bluetooth headphones when in the a2dp mode do not stream properly. There is excessive lag and cut and chops in the sound stream. (Present in videoplayback/mp3 and any kind of audio). The sound ...
0
votes
1answer
2k views

Logitech USB headset not working in 14.04

I recently converted my laptop to Ubuntu 14.04 (two days ago at the time of this posting) and just encountered this problem (an hour or so ago at the time of this posting). The problem is that my ...
1
vote
0answers
92 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 ...
-1
votes
0answers
592 views

ALSA Audio errors - Trusty

New Ubuntu user here...just tried to run an app that uses USB to get to an external sound card which then connects to another box that both sources and receives audio from and to this PC (Dell). On ...
0
votes
1answer
1k views

Stream audio from VNC/RDP server

My server is running Ubuntu 14.04. My laptop, which is running an RDP client, is also running Ubuntu 14.04. I want to connect to my server and be able to listen to videos over the connection. How do ...
4
votes
2answers
380 views

Audio via NVIDIA HDMI skipping

Everything else regarding audio, HDMI (video) ja the video card works, except seemingly not randomly the audio skips if I direct it over HDMI to my TV. And by seemingly not randomly it is very ...
1
vote
0answers
126 views

No audio when DVI to HDMI cable is plugged. How to fix this?

I have been using LG TV as monitor with Audio Cable and DVI to HDMI cable I am getting audio when VGA cable is plugged. But when the DVI to HDMI cable is plugged I couldn't get audio (Probably ...
5
votes
1answer
5k views

No audio in DELL XPS 13 (Ubuntu 15.04)

Today I installed Ubuntu 15.04 (desktop edition, 64 bit) on a DELL XPS 13 (model 9343) notebook. Prior to installation, I upgraded the computer bios to A03. The kernel I am running is 3.19.0-15. I ...
1
vote
1answer
97 views

How to play sound by Front Mic In sounds?

In Windows in Realtek HD menager i need opt "play sounds in front and rear in output devices" and double click in "Front Mic" (Red) and change source from Mic to "Front Speaker Output" and It cause ...
0
votes
1answer
67 views

Overlapping system and Rakarrack playbacks on a X-Fi Gamer soundcard (setting up guitar)

I've gone through installick JACK and Rakarrack. I then had the problem with other audio (like YT flash videos or music player) disappearing when I turn on JACK etc., I've just installed pulseaudio ...
1
vote
0answers
229 views

Simulate Universal Bootloader (DAS U-BOOT) with Qemu

I was trying to simulate u-boot with qemu for the ARM based versatile_pb board. I was successfully able to CROSS_COMPILE my u-boot source code with the gcc-linaro-arm-none-eabi-toolchain and create ...
1
vote
1answer
1k views

Can't get the Focusrite Scarlett 2i2 working on my comp

So I recently decided to switch over to ubuntu for experimentation. I previously had a Focusrite Scarlett 2i2 fully functioning on my Windows OS and was able to record, playback and produce sounds ...
1
vote
1answer
1k views

Different applications, different sound output devices

I would find it really useful if I could make it so that music I am playing on YouTube in Chrome comes out of speakers, and the sound from other applications comes out of my earphones, so I am ...
1
vote
0answers
303 views

14.10, 15.04 - HDMI audio not working on Dell Vostro 3750 - nVidia card not detected by aplay -l

Summary: Sound card on nVidia is not detected by ALSA so even though video works on HDMI, no audio plays. It is detected in pci. How can I get ALSA to detect the nVidia card? Output of aplay -l ...
1
vote
0answers
262 views

How to use alsamixer for line in microphone input?

I'm new hear and I am trying to get my computer to work with a microphone for input audio. I am using the line in 3.5 mm jack for the microphone, not a usb. I am using Xubuntu version 12 on a desktop ...
-1
votes
2answers
309 views

Modifying pulseaudio Daemon.conf, cannot get permissions

I'm trying to modify the pulse audio Daemon.conf located in /ect/pulse. I'm having no luck as the folder is read only. No joy trying various approaches to modify or unlock the file using google so ...
2
votes
0answers
340 views

How can I forward the audio output of my Ubuntu desktop to another (Debian) machine?

(Full disclosure: I've asked a question on the Pi side of this process over on the Pi StackExchange.) I have a Raspberry Pi (with OSMC, so practically Debian) that I want to leave on permanently, and ...
0
votes
1answer
207 views

How To Disable PulseAudio Remote Sound

I have been running my music player (Clementine) headless on a file server that is plugged into my stereo. I open the player up on my workstation via ssh X11 forwarding (ssh -f -X me@fileserver ...
2
votes
2answers
96 views

Set a max volume for the Terminal bell

Is there a way to set the max volume the terminal bell can be? That us say it is at volume x when system volume is at 50%, when I go over 50% I want the bell sound to stay at x volume. There does not ...
0
votes
1answer
352 views

What is 0 and 0 in hw:0,0 mean? and how can I get those value?

I'm trying to do screencast and record application sound too with ffmpeg. But, I can't get the application sound recorded. I think there's something wrong with my command. What I'm doing is like this: ...
2
votes
1answer
669 views

No sound driver in GNOME sound applet

I cannot see anymore any sound device in the GNOME sound applet, after updating Ubuntu 14.04 (the update contained the kernel 3.13.0-49). I tried to come back to the preceding kernel (3.13.0-48) ...
0
votes
1answer
44 views

Audio fades out

I can find what is dropping my audio. I have my headphones audio at 100%, master volume 100%, the audio controls for the headphones at 100%, and the volume remains at a whisper. If I change the ...
5
votes
2answers
765 views

How to prevent a Bluetooth headset to autoconnect without disabling Bluetooth?

I have Xubuntu 14.10, with the package pulseaudio-module-bluetooth installed, which works fine with my Bluetooth headset. I find annoying though, that the headset is automatically connected to the ...
2
votes
2answers
2k views

How to use a bluetooth headset mic in Ubuntu?

I have a bluetooth headset (Sennheiser MM 550-X) connected to my computer through a USB bluetooth dongle (Asus USB-BT400). I'm running Ubuntu 14.10. I would like to configure the headset both as ...
0
votes
0answers
34 views

volume range levels on laptop

I have a dell latitude e6420 laptop. The problem is I have to raise volume up to 30% to hear something, but with windows 7, only 1% to barely hear, which is good, but with ubuntu even 100% is low ...
2
votes
1answer
448 views

How to configure 2.1 speakers?

I have a 2.1 speakers system that was working fine on Windows 7. I just installed Ubuntu 14.04 LTS and now just the front-left and front-right speakers are working. The subwoofer is not working. In ...
1
vote
0answers
33 views

Sound permissions not persisting after reboot

I just upgraded from Ubuntu 12.04 to 14.04 I am having an issue with sound. It seems to be a permissions problem. When I use the command below sound works with no problems. sudo setfacl -m u:lt:rw ...
2
votes
1answer
35 views

Is there a way to know which application is producing sound(audio output) in ubuntu, through code?

I want to write a code which detects the applications that are producing sound
1
vote
0answers
170 views

ubuntu pc connected to tv via onboard hdmi suffers off sync delay when using samsung soundshare

I am still not sure where the problem comes from, so I am asking here and I also sent an email to Samsung asking for support. If anyone can provide me with some pointer on where the problem could ...
1
vote
0answers
211 views

MIC not working in Ubuntu 14.10

Internal MIC not working in my Ubuntu 14.10 and it was worked in all previous Ubuntu versions. Tested with Skype, Kazam and Hangout. Sound Settings pavucontrol alsamixer ...
-1
votes
1answer
21 views

No Sound when i start Ubuntu

i have ubuntu 14.04. After login my audio is disabled and it gets enabled only when i do pkill -f jackd what should i do to turn on audio by default in startup
1
vote
0answers
299 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 ...
12
votes
2answers
1k views

How to enable noise suppression in Ubuntu 14.04? [duplicate]

I'm trying to use a 3.5 jack microphone in Ubuntu 14.04, the problem is that Ubuntu doesn't have noise suppression by default, so I got a very loud static noise. I installed ...
1
vote
0answers
56 views

Problem with audacity

I'm recording Teamspeak conversations via audacity for a Let's Play. The recording sounds kind of slow, as if it was a tape, running on low battery. Very much like in this post: ...
0
votes
1answer
378 views

Xubuntu 14.04 bluetooth headphones problem

This morning I installed Xubuntu 14.04 with Xfce 4.12 and everything works fine but my bluetooth headphones system. Before I was using Ubuntu 14.04 and it worked correctly. Reading on the web, I ...
0
votes
1answer
156 views

Audio is no longer working, after trying to fix In-game sound for playonlinux

So, following this guide here (https://help.ubuntu.com/community/SoundTroubleshootingProcedure) this is the output for the ALSA debug script: http://pastebin.com/zZTAxeQN Everything was working ...