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
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498 views

gstreamer pulseaudio echo cancellation

I'm implementing a voip application using gstreamer, i use the example of the rtp in the plugin-good! i want to implement echo cancellation, i couldn't use the speex echo canceller with gstreamer ...
2
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0answers
3k views

Logitech headset USB not working properly on Kubuntu 14.04

I have a Logitech USB Headset. It worked fine on Kubuntu 13.04, 64 bits, but not on Kubuntu 14.04, 64 bits. When I plug in the headset, Kmix does not show it on the master channel window (Right click ...
2
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0answers
965 views

HDMI / DisplayPort audio at wrong bitrate (audio too high and fast

I am trying to play audio from an Ubuntu 14.04 Dell Precision M3800 through a Dell U2414H monitor; the monitor has HDMI and DisplayPort connectivity and has an audio out feature; it can supply ...
2
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0answers
849 views

Pulseaudio: combining sinks results in having an LFE channel that uses the centre speaker

My goal is applying a low pass LADSPA filter on my subwoofer only, which is part of my 5.1 sound system, in Pulseaudio. I used the following commands: Loading the plugin: pacmd load-module module-...
2
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0answers
622 views

HDMI audio not working on NVIDIA nForce 780a chipset

I am on Ubuntu 13.10 with an AMD Phenom II X4 processor and nForce 780a chipset. I do not have a video card installed. When I use the built in hdmi port, I get good video, but no audio, even after ...
2
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0answers
135 views

Why are there two sink input index generated by pulseaudio?

I'm planning to spawn a thread as I detect a new sink input index in pulseaudio. But when I run some application, I find out that a second sink index for same client is created. The system spawns a ...
2
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0answers
413 views

No HDMI sound with Intel

I've a problem which bothers me for days: The audio output via HDMI does not work anymore since I updated to Ubuntu 13.04 (it worked perfect with ubuntu 12). A few datas: **cat /proc/version** ...
2
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0answers
647 views

No audio/sound in Ubuntu 13.04

Issue: No sound comes from built-in speakers and headphone jacks after doing a clean install of Ubuntu 13.04 Setup: Dual-boot with Windows Vista Home Basic (used mainly for Adobe CS) Audio: Intel HDA ...
2
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0answers
718 views

pulseaudio --kill permission denied? (Something's using my soundcard and I don't know what it is.)

So, a few weeks ago I was having problems with skype and pulseaudio/alsa things, so I went to this link and found a way to supposedly kill and start pulseaudio at will. So, in etc/pulse/client.conf, I ...
2
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0answers
823 views

External Mic not always recognized

although this sounds similar to many previous bug reports, I couldn't find an answer in the other threads. I have a Samsung serie 9 laptop with a single audio connector for headphones/mic. I am using ...
2
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0answers
274 views

Splitting audio channels using pulseaudio

My mission is record desktop using avconv (ffmpeg) + record microphone input + use sphinx program which also need the same microphone for voice control. Now, the problem is that if I start sphinx ...
2
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0answers
215 views

Activating USB audio with /etc/pm/sleep.d script that runs pacmd commands

Ubuntu annoyingly switches the device for audio input and output from my USB headset to the built-in sound card every time I log out, hibernate, or shut down my computer. This takes place even though "...
2
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0answers
3k views

Asus Sonic Master on Asus N53SV

I have read that there's a problem to get the subwoofer working in these laptops. I tried this solution No sound from external subwoofer but I don't how to prove that the subwoofer is properly ...
2
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0answers
188 views

How can I connect my Kubuntu 12.10 to a different pulse audio server?

I have configured my PC as pulseaudio server. Now I want to connect my Laptop (Kubuntu 12.10 quantal) with this pulse server. In earlier versions there was the "padevchooser", which could be used to ...
2
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0answers
351 views

No bass on my laptop

A have a laptop (Acer) with two front speakers and subwoffer (Acer Tuba). After upgrading to 12.04 only front speakers are working, no sound from subwoffer. There is no 2.1 configuration on Sound ...
2
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0answers
258 views

PulseAudio Equalizer doesn't survive neither suspend nor hibernate

First time Ubuntu boots up it's fine. I can listen to the music and the sound is equalized. Then if I suspend the PC or let it hibernate then, after I have woken it up, the sound becomes plain. If in ...
2
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0answers
439 views

Audio glitches occur randomly

Audio in media files randomly glitches and sometimes repeats for 1-2 seconds and then continues playing normally. These glitches seemingly happen at random times and don't recur in the same part of ...
2
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0answers
1k views

removing pulseaudio, moving to jack

I have installed jack because I want to use the LADSPA plugins available, in jackrack, for realtime audio processing. (I couldn't find any way to use them with pulseaudio) After much effort, I ...
2
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0answers
774 views

No sound on new gaming PC

Well, as you can probably tell by the title, I have no sound. I recently built a new gaming PC, and installed 12.04 onto it. Obviously, I have ALSA and PulseAudio installed, but I don't have /etc/...
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0answers
22 views

Headphones automatically mute when plugged

Since I've upgraded to Ubuntu 16.04 LTS I have the following problem: When I plug in the headphones they are muted and to resolve this I have to un-mute the "speaker" in alsamixer, as seen in the ...
1
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0answers
14 views

Firewire audio puzzle: works in Xenial but

It doesn't seem to be a variant of other questions on firewire. Basicaly, my FW Solo works in Ubuntu 16 with pulseaudio (playback only but it's ok for my needs). But... it has to be initialized by ...
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0answers
22 views

Headphones not working on Ubuntu 16.04 installed on Alienware 17 R3

I own a Sony MDR-XB450 headphones and it is not being detected. Sound keeps playing through external speakers Alsamixer gives the details as below Card: HDA Intel PCH Chip: Creative CA0132 I can mute/...
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0answers
25 views

Intel NUC5CPYH audio problem in ubuntu 16.04

I am having weird audio issue in Intel NUC5CPYH. Right after, I install Ubuntu 16.04, I change pulse audio default.pa conf file so that it only loads hdmi as audio output. After that I reboot. Then ...
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0answers
28 views

No sound from Bluetooth headphones since Ubuntu 16.04 LTS

I have Nakamichi bluetooth headphones that have synced successfully with the Ubuntu 16.04 LTS OS on my computer. The playing mode even comes up as A2DP in the sound options. When you try to test sound ...
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0answers
48 views

Bose Soundlink II Headphones won't connect with Ubuntu 16.04

I've recently switched to using Ubuntu 16.04 on my XPS-15-9550 and so far everything is fine except I'm unable to connect my Bose Soundlink II headphones. I've read through various posts detailing ...
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0answers
51 views

No sound in headphones. After change in mixer no saved setting

Haven't sound at front output and have sound only rear side In mixer stand mute at headphones for default and no saved, after changes and reboot ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: ...
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0answers
30 views

gnome-control-center missing options

I was having issues with microphone input and followed advice here to fix alsa-base. In doing so I have lost a number of options from gnome-control-center. Most people with the issue found that ...
1
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0answers
17 views

Problems with sound w/ HP elitebook 2540p

Hello people of AskUbuntu! I have installed the latest version of Ubuntu on my laptop, everything works perfectly apart from the fact that I have no sound! Ive tried the speaker test terminal code ...
1
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0answers
35 views

sound output to multiple simultaneous devices in xenial

I'd like to be able to play music on some speakers connected physically to my computer plus a bluetooth speaker that's in the other room, at the same time. How do I set this up in stock Ubuntu 16.04? ...
1
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0answers
65 views

PulseAudio equalizer distortion (16.04 LTS)

Is there anything I can do to eliminate the distortion at 100% volume that happens when using PulseAudio Equalizer and presets like Laptop, Headphones, Rock, etc.? 00:03.0 Audio device: Intel ...
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0answers
46 views

Audio Output being piped through audio input in Skype

As stated in the title, my audio output seems to be piped into my audio input, and I'd like to change this. (For example, if I am talking to someone on Skype, not only is what they say being piped ...
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0answers
117 views

No sound after suspend on Ubuntu 16.04

After recently upgrading to Ubuntu 16.04 from 16.03 (and fixing most of the problems caused by that) I still have one persistent problem that won't go away. After a "suspend" of the system the HDMI ...
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0answers
109 views

Ubuntu 16.04 and Focusrite Scarlett 6i6

Ubuntu 16.04 can't see my Focusrite Scarlett 6i6 connection. Alsa mixer doesn't get any device. But on LiveCD Ubuntu 16.04 it works. Also full installation of Ubuntu 16.04 from LiveCD was without any ...
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0answers
110 views

bt-audio: Command not found

I've performed the update on Ubuntu 16.04 recently and everything works fine, but I discovered that the command bt-audio does not work anymore. More specifically, if I enter the command the terminal ...
1
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0answers
22 views

My microphone goes to my own speakers not partner

I just installed Skype on Ubuntu 16.04. Now not only in Skype but also other applications like Firefox Hello I do hear my own voice (mic) on my own speakers (I have a headset). The microphone is not ...
1
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0answers
26 views

USB headset causes bizarre system behavior

I have a Sennheiser headset that causes bizarre system behavior when it is plugged in, including: Graphical corruption: all of the system text, such as the toolbar clock, shifts to a very different ...
1
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0answers
28 views

Installed Xubuntu 14.04 Trusty Tahr, Sound Problem, try everything on the internet

Hi, I'm noob like super Noob but i wouldn't ask without trying anything out there first and i have tried the sudo alsa-force-reload Not working I have tried changing the default output as well, ...
1
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0answers
26 views

pacmd - udev rule for moving inputs to different sink during playback

newbie here. I want to be able to switch to HDMI audio output by plugging in the HDMI cable during playback. I have followed the advice given here: How to change pulseaudio sink with "pacmd set-...
1
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0answers
118 views

Microphone is not working in Ubuntu 14.04.04 LTS

Microphone is not working in my Ubuntu 14.04.4 LTS. I've tried a bunch of ways that I picked from internet. alsamixer seems not updating the mic volume I've increased and is always zero on each reboot....
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0answers
50 views

what else can i try to get sound working in 14.04

i've installed ubuntu 14.04 on an old PC and the sound has never worked. I tried all of the tips in the link below since my "play sound through" also just says "dummy out". http://itsfoss.com/fix-...
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0answers
26 views

Sound lost from HDMI out when no screen connected

My Intel Computestick (with Ubuntu 14.04) is connected to my Marantz AV Surround Receiver SR7009, which in turn is connected to my projector. If I start the computestick with the projector is off, the ...
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0answers
24 views

Pulse Audio Configuration with Remote: Controlling Playback vs. Output Device

I've gone through less than a dozen installations of Ubuntu, Ubuntu Studio, Xubuntu and Mint, all 15.10, and have noticed what seems to be a random selection of what the OS decides for the remote to ...
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0answers
71 views

audio through ssh/get raw audio from pulseaudio

How to carry audio over SSH? was closed with a reference to pulsaudio, which is not what i am asking. How do I tunnel sound through ssh? I distinctly want a solution using ssh which would work on a ...
1
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0answers
75 views

How to use Computer as a HeadSet using a bluetooth dongle paired with Android phone

My goal is simple. Whenever someone makes a called on my phone I want to be able to use my computer as a headset. This way I could use my Mic to talk back at the person on the other end, and my ...
1
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0answers
167 views

Audio system Realtek ALC 899 doesn't work on 14.04.3

I have a notebook (MSI GT72S 6QE Dominator Pro), on which I installed Ubuntu 14.04.3 LTS. It seems, that audio driver for Realtek ALC 899 downloaded automatically (for example file /etc/modprobe.d/...
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0answers
45 views

No audio in gmusicbrowser, guayadeque, banshee etc but VLC OK

first post here, new to Linux/Ubuntu (14.04). I had Gmusicbrowser, Guayadeque all working then I decided to install Banshee through software center to have a look. Something went wrong during the ...
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0answers
39 views

No sound icon in top panel in Ubuntu 14.04

Yesterday I bought an HDMI cable to connect my laptop to the computer, I changed the sound interface to HDMI and everything worked, when I tried to watch a movie with VLC I had to change the sound ...
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0answers
30 views

Sound muted and locked but still working

Just reinstalled ubuntu 14.04 on this computer. The sound is working perfectly in every application but it seems i don't have control from the desktop. I do have full controm from alsamixer. Top ...
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0answers
59 views

Audio problems on X1 Carbon, only Mono Audio

Thank you in advance for assistance with this. This issue is driving me a bit nuts, in looking for a resolution. I have Ubuntu 15.10 installed on the X1 Gen2. Latest updates applied. DKMS driver ...
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0answers
67 views

How to completely remove audio (kmix, pulseaudio) on kubuntu-desktop for rdp/x2go

I use a ubuntu-server distribution (14.04) along with the package "kubuntu-desktop" to allow users to log in remotely and access a desktop. I currently use "x2go" as the remote-desktop connection ...