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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241 views

How to disable HFP support of pulseaudio on Ubuntu 14.04 LTS

I am a Ubuntu and audio newbie and I am trying to fix an audio problem on Ubuntu 14.04 LTS that affects some tests I am working on. I would like to know how to disable the HFP support of pulseaudio. ...
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0answers
310 views

Only analog sound device in 15.04, HDMI device was accessible before

as the title suggests I can't choose HDMI audio output anymore, the only available sound device is analog. I could choose HDMI audio output before, but now it is missing.
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1answer
4k views

Xubuntu 15.04, no sound through HDMI

I've just installed Xubuntu 15.04 in my Dell laptop after using Ubuntu for over 2 years. I can't get the sound to work in my Samsung monitor, which is connected to the laptop through its HDMI port. It ...
1
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2answers
446 views

pulseaudio-dlna not working with mpd and ROCKI devices

Note: I rewrote this question because the signal-to-noise ratio was approaching 0. Just installed pulseaudio-dnla on my Ubuntu 14.04.2 system to create pulse sinks for my ROCKIs so I can stream audio ...
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1answer
62 views

Lost HDMI sound somehow

A few days ago, everything with my HDMI was working fine - sound and video. Yesterday, PulseAudio Volume Control no longer detects HDMI output as an audio output - video still works fine. I don't ...
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0answers
90 views

Internal speakers not in output devices

Problem: My internal speakers aren't listed in the output devices tab resulting in no sound coming out of them. Just tested, headphones/headset also don't work. System does "see" sound card Things ...
2
votes
1answer
130 views

Alsamixer or Pulseaudio reverts PCM channel level to 100% in 14.04

Can anybody help me figuring out why every time I change volume with media keys, or restart my Dell E1405, the PCM slider goes up to 100%? How do I make it stay at 81% (which is one step below the red ...
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0answers
218 views

Audio capture from Stereo to USB sound card

I have a 4 channel stereo input to USB sound card that I have connected with a odroid-c1 sbc running lubuntu 14.04. I need to capture the audio from USB sound card. For this I had pulseaudio installed ...
1
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1answer
269 views

Skype crackling audio during Test Call?

I have a problem with Skype 4.2 during the Test Call that I don't think it matters on client side, but during the test call after the recording and then playback the audio is crackling. Now I fixed ...
0
votes
1answer
316 views

Microphone Volume changing randomly

I dont know why, my microphone volume is changing automaticly. In pavucontrol, I set my mic to 25% but when I start talking it changes to 50 %. Anyone got a solution on how to disable pavucontrol ...
1
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0answers
102 views

My laptop doesn't show the HDMI among the sound output options

My laptop doesn't show the HDMI among the sound output options, so I was trying to find a way to play sound through HDMI. I found this answer on the question "HDMI is not displayed in the “Sound” ...
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3answers
466 views

No sound out of Ubuntu 15.04

There is literally no sound, I've tried every solution online I could find. It start when I unplugged my Microphone. I've tried reinstalling alsa and pulseaudio, booting in different kernel, ...
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0answers
55 views

Ubuntu sound won't work after downloading necessary packages

I can't get the sound to work on my chromebook while running Ubuntu. I've done it on this very machine before and it's worked fine, but I had to do a powerwash and now the sound won't work, even ...
1
vote
1answer
121 views

Is there any dsp solution for ubuntu

I'm searching for a Audio DSP solution for ubuntu. I want to have the possibility to set some high pass and low pass filter to my 5.1 outputs. Low pass for the LFE and high pass for surround and ...
1
vote
1answer
10 views

when using pulseaudio, internal sink not selectable

using unity-control-center/sound, there is only a selection for the HDMI audio output, not for the internal sound. the internal sound has jacks on the back of the mother board. What do I need to do ...
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0answers
440 views

Sound Problem: Output sound get fixed with Headphones only

I am using Ubuntu 14.04 (64 bit). After installing the default sound system worked fine. Last night I was watching videos on youtube plugging my headphone. Headphone also worked well. But when I ...
1
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0answers
152 views

How can I delay sound in the system?

I use some private internet video broadcasting and it comes sometimes with a delay. Also, projector that I use also adds a delay to the video. So, I'd like to delay sound a bit in order to put sound ...
0
votes
1answer
47 views

Fast user switching mutes my volume

Each time I log in to Ubuntu 14.04, using fast user switching, my volume gets reset to about 10% and muted. I have to unmute and slide the volume control back to where I want it. This even happens if ...
2
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0answers
278 views

alsamixer can see microphone, but pulseaudio doesn't

I've installed Ubuntu 15.04 on my Pixel LS laptop with a patched kernel (https://github.com/tsowell/linux-samus). Problem is - pulseaudio (pavucontrol) doesn't recognize the microphone. If I run ...
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1answer
144 views

ubuntu 15.04 vivid vervet pavillion x360 system settings

I have been using Ubuntu 15.04 for a while on a Pavillion x360. Everything worked perfect! After the last time I ran: sudo apt-get update sudo apt-get upgrade I started getting error messages. ...
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0answers
197 views

Pulseaudio With SimpleScreenRecorder Problem

I just installed SimpleScreenRecorder to record my screens with audio. SSR is working smoothly. Only problem is my voices are not recording with pullseaudio as Backend! When I record audio using ALSA ...
0
votes
1answer
42 views

pulseaudio not running on nonstandard /home 14.04.1 LTS permissions errors

The issue that I am having with pulseaudio seems to be slightly different than I have been able to find, but I think I have an idea how to fix it. I have a dual boot Win7/Ubuntu laptop, HP ProBook ...
2
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1answer
124 views

I upgraded Ubuntu 14.04 with 15.04 Desktop. Sound no longer works

My motherboard is a MSI 760GM-E5I (FX) which uses a Realtec audio chipset ALC888S/ALC889. Sound worked fine on the previous 14.04 version, but hasn't worked since the upgrade. System Settings says I'm ...
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0answers
74 views

USB audio input is recording too slow, playing back too fast

There is a thread that explains how this happens, and what fixes it, but they did not show how they fixed it. Any information would be much appreciated. Here is the thread USB Audio Input recording ...
2
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0answers
221 views

Bluetooth music playback slow and choppy

How do you diagnose slow choppy sound playback with Bluetooth headsets on Ubuntu 14.04? My headset worked perfectly on 12.04, but after I upgraded to 14.04, I can still pair just fine and select the ...
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1answer
1k views

Failed to get D-BUS connection (systemctl, pulse) after upgrade to 15.04

I upgraded to 15.04 and I seem to have issue with permissions talking to D-BUS. Pulseaudio is completely broken (no sound, no volume controls), and systemctl (and also sudo systemctl) reports: $ ...
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1answer
83 views

ubuntu 14.04 sound issue suddenly stopped working

when I started my computer this morning my sound was not working i searched google and found the this topic (second answer) sudo apt-get remove --purge alsa-base pulseaudio sudo apt-get install ...
2
votes
0answers
430 views

Ubuntu 15.04 - Audio switches to Headphones after suspend, but there is no sound through headphones or speakers

Ok, so I have been getting a strange issue since I updated to 15.04. After a reboot, audio works fine through the speakers, and I'm able to plug the headphones in and it switches to them and works ...
2
votes
0answers
215 views

How to make speaking clock ( via cron and festival tts) work while playing music

I switched to linux since last 11 months,I am on ubuntu 15.04, I have learned to use cron for various tasks. I use Cron to announce time via festival tts(using mbrolla voice) hourly. This is the ...
0
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1answer
86 views

Why was pulseaudio installed on Ubuntu server 14 after dist-upgrade?

I noticed after doing apt-get dist-upgrade that pulseaudio was using 100% of one of the CPUs on my server. I can stop it but it restarts after after rebooting. Why would this have been installed and ...
2
votes
1answer
257 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
148 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 ...
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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 ...
2
votes
0answers
368 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
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1answer
63 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
222 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
83 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 ...
1
vote
2answers
302 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
104 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 ...
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
99 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 ...
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
399 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
128 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 ...
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vote
1answer
100 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
69 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 ...
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vote
0answers
234 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 ...