Questions tagged [jack]

JACK is a low-latency sound server, allowing multiple applications to connect to one audio device, and to share audio between themselves. Many Professional-grade programs (such as Hydrogen and Ardour) on Ubuntu utilize JACK for maximum hardware compatibility and performance.

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JACK audio problem: system_capture:2 audio port cannot be connected to JACK, seems to not exist

I use JACK Audio Connection Kit without pulseaudio installed, and it does perfectly well with sound output but over half the time recording or any other mic usage does not work. Specifically, whenever ...
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JACK & apulse audio input problems

EDIT: okay, I seem to have located the problem, or at least part of it. system:capture_2 seems to not exist on my system, and whenever apps, for whatever reason, try to access system:capture_2 over ...
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JACK audio server produces no sound

I did have JACK, Carla and Qtractor all working together a few weeks months ago. I wanted to use the configuration I set up again on the same machine, but now no sound is produced. I think I ...
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How to I fix sound issues on the 3mm jack?

So I have the latest distribution of Ubuntu, but even on previous versions, when I plug a headset into the 3mm jack, I get no sound, and as much trouble shooting as I try on my own, I am unable to ...
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Several issues with the RME Babyface Pro audio interface since upgrade to 22.04

I'd like to keep using my audio interface under Ubuntu 22.04 as I used to previously but had several issues. When using Bitwig and the audio system is set to ALSA in Bitwig, the interface has a lot of ...
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How can I setup ubuntu to use my mixer/audio interface?

I'm new to linux so I don't really know how to use my external audio interface (Zoom L-8 Mixer) thru usb, the only output/input option on my settings is my internal audio card. I would really ...
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How can I use IEEE1394 Firewire Audio Interface's Midi ports using ffado jack as ALSA Midi

I want to use my Edirol FA-101 Firewire A/I 's midi ports from my Java program. I researched about this, but I couldn't find any information. I tried a2jmidi but it makes Alsa midi ports Jack midi ...
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configuration mpd + jack

I am trying to configure (mpd.conf) the audio output with ALSA/jack but I guess I am bit confused as I need an audio output for a normal use and a second audio output (when I use an external audio ...
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How do I reset my audio settings to default?

I have been using Ubuntu Studio for about 2 years and I love it. Everything has been working fine until recently. I was using Jack for most things, but then I discovered I didn't really need it so I ...
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How to disable package updates from a source while enabling updates from others?

I am currently using jackd2 version 1.9.19~dfsg-2ubuntu1 from the jack2 ppa (https://launchpad.net/ubuntu/+source/jackd2/1.9.19~dfsg-2ubuntu1). However, apt really wants to update from the kxstudio ...
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How to run Ubuntu Studio headless?

I'm a rather grateful and happy user of Ubuntu Studio Controls for managing my jackd setup. However, I have recently needed to run Ubuntu Studio on a headless machine (i.e. no display, remote access, ...
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HDMI output missing from JACK

I'm trying to take advantage of the HDMI audio output on my video card within JACK, but the HDMI output device doesn't appear within JACK. I've created a zip file full of documentation, which you can ...
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ardour. no sound output

realtek ALC3234 (dell inspiron15-3543) ubuntu 20.04.4 with low latency kernel 5.4.0 -104, jackd2 1.9.12, qjackctl 0.9.6.18 (qt 5.12.8). I start jack first with 44.1khz, 128 buffer, 2 periods, 5.8 msec....
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No sound/playback when JACK bridge is on

i want to use JACK(Cadence) to get my system sound output into PROCESSING(the JAVA language) to process it there with MINIM. But i can't even setup JACK. When I start it I can't play any media at all -...
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how to install qjackctl-0.9.6 from source

i am on ubuntu 20.04.3.tried to install qjackctl-0.9.6 (latest version) from source following instructions as given in https://qjackctl.sourceforge.io/ got the following errors: mee@mee-Inspiron-3543:...
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Graphics Issue Since Update, Kubuntu Plasma, Seems Worse With Greater System Resource Use

I recently had a big update to my system. Ever since, I've been having issues with my graphics, especially when the machine is under a heavier workload. I have a fast processor and lots of RAM and had ...
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JACK does not start from the Studio app after Ubuntu Studio 21.04->21.10

I upgraded from Ubuntu Studio 21.04 to 21.10, and now the Studio Control app can't start JACK. I have a Behringer UMC 1820 interface, and I've been also using a Native Instruments Audio 2 DJ interface ...
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Midi not Working after installing Jack

I am currently trying to run FlStudio 20 (with the help of wine64) on Ubuntu 21.10. Its mostly working surprisingly good. The Only Problem I am unable to solve Is my Audio & Midi. With the basic ...
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Can anybody help me with Jack audio in Ubuntu studio Version 20.04.3 LTS?

My ubuntu sstudio version is: Version 20.04.3 LTS. I am a member of the audio group. error messages from QjackCtl: 00:06:34.690 Statistics reset. 00:06:34.695 ALSA connection change. 00:06:34.726 D-...
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Ubuntu Studio controls do not start JACK

I've been using Ubuntu Studio 21.04 for a couple of months and so far so good. I've been able to use Reaper on my Lenovo Flex 5 laptop and the internal soundcard with no problem, both with JACK and ...
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JACK audio severe clipping distortion on ubuntu 5.11* with Ubuntu Studio & REALTEK ALC298 Built-in Audio

I recently installed Kubuntu 20.04 on a new Razer Blade 15 (mid-2021) with built-in audio card Realtek ALC298. Everything has been working pretty well audio-wise, with PulseAudio working perfectly ...
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Why is my sound extremely distorted in Ubuntu Studio 21.10?

Audio is extremely distorted in Ubuntu Studio 21.10 using JACK on my Lenovo Thinkpad P15v Gen 2, using the built-in Intel Tiger Lake audio hardware. It appears that all sound on the system is affected;...
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Use jackd with a NVidia HDMI audio interface

My PulseAudio server, connected to "GF119 HDMI Audio Controller", outputs audio fine for my HDMI monitor. Google seems to indicate this is provided by the NVidia card. However, when I try to ...
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Jack sound distortion/clipping

I have installed Ubuntu 20.04 and everything works fine, except that when I start Jack, the sound produced by applications like Reaper or SuperCollider get distorted or hyper-amplified (basically, it'...
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guitarix can't connect to qjackctl on ubuntu 21.10

yesterday I upgraded my ubuntu to 21.10 and it seems first bug found - guitarix can't connect to qjack this is error in terminal when starting guitarix (qjack running): Cannot mmap shm segment /jack-...
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Audio Distortion Ubuntu Studio using Jack Audio

I just installed Ubuntu Studio on a newly purchased laptop. A Lenovo flex 5 14. There is an issue when using programs like hydrogen or ardour. The audio coming from the mixdown is very distorted. I ...
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When using jackd audio and internal soundcard, sound is way too loud and gets clipped into noise

when using standard pulseaudio, my laptop plays audio just fine on both headphones and speakers. However some applications require jack, and although I can start jack fine I can not get sound with it ...
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LMMS isn't starting on raspberry pi 4b runing Ubuntu 21.04

It started two or three days ago. I installed ubuntu 21.04 on my raspberry pi 4b, and installed lmms on it. It worked well enough, but one day, I tried switching from pulseaudio to jackd2 as the audio ...
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Audio Stopped working Ubuntu 20.04 After installing jackd2

So originally, I was trying to get my audio interface to work on my ubuntu system on FL studio, I was looking for lower latency audio asios and I heard about jackd2. Being a noob, knowing I had ...
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Studio Controls v2.2.1-0 does not execute in Ubuntu Studio 20.04.3

For the past few weeks Studio Controls v2.2.1-0 has failed to execute in Ubuntu Studio 20.04.3. The backports ppa is enabled. Jack appears not to be running. I still have sound (from Pulse Audio?) but ...
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Extreme noise when using JACK via cadence

I am using ubuntu 20.04.3 I downloaded bitwig music production software and installed the cadence. When I turn on the JACK there is a terrible noise from the computer speakers (Both when I watch ...
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Why doesn't the audo utility "jack" show codecs which are installed?

When starting up jack with the command hdajackretask the GUI reports that there aren't any codecs for recording audio. Off the top of my head, this seems nonsensical as I'm using Text Now and other ...
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Ubuntu Studio Controls problem with Audigy2 card

I have been running Ubuntu Studio 20.04 with an Audigy2 sound card for a while now, everything runs smoothish, today I was trying different configuration and changed the card setting in Studio ...
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Ubuntu 20.04 doesn't recognize front audio jack

On my PC I have two audio jacks - rear and front. Rear works good and without any problem. And connected to the audiocard straightly. The front jack connected to the audiocard trough motherboard via ...
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Ubuntu Studio: Record from multiple remote locations (give applications Jack audio plugs?)

I am an intermediate Linux user but new to Ubuntu Studio and Jack Audio. I use Ubuntu Studio to make a weekly podcast. My co-host in in other part of the world and we converse over Discord. I use ...
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Firefox adding new instance of JACK, audio not working!

So I go to try to discord for the first time on Ubuntu (just installed 2 weeks ago n00b here) and discord sound isn't working. i pull up the setting to look at what it shows for my audio settings, and ...
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In JACK-Connnections, Yamaha AG06 Interface is listet as ALSA-MIDI not as Audio

After programming my Behringer FCB1010 FootController using a Midi-USB-Interface, JackCtl now lists my Yamaha AG06 as a ALSA-MIDI device but AG06 is an audio-interface. Why is this detected wrong and ...
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Ubuntustudio lost sound

I have UbuntuStudio dual boot with Windows 10 on a Dell Inspiron 5490 laptop. Audio worked fine for some months, but suddenly all I get in my session (my user) is a dummy audio output. Other user ...
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Trying to install Cadence JACK audio toolbox and I keep getting sent to MATLAB inferface configuration

Okay I've been trying to install Cadence Jack audio toolbox for a couple days now and I've finally had enough every time I try to run the repository seen on KXStudio's website: sudo apt-get install ...
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pulseaudio, replaced by jackd on demand only

I've rediscovered jackd, because I have to ... to use bitwig. I would like to have a setup like this: only pulseaudio running when everythign goes normal, ie office work, etc., as for me it seems ...
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Is audio latency reduced on Ubuntu Studio versus Windows 10?

Although I'm still working out how to best use ALSA or Jack on Ubuntu Studio 20.04.2, my question at the moment is simply whether the native audio latency is different or better on Ubuntu vs Windows ...
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Routing audio from YT to Bitwig

My first post If you need any more system info or anything then please let me know. I have everything set up and working together pulse, jack qjack alsa etc and I can play a track on YT or other web ...
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Setting up Nektar impact LX25+ in Ubuntu

I'm running Ubuntu on a Dell XPS 13 with Waveform free primarily as my DAW. I just bought a shiny new controller keyboard and I can't get a blip out of it. I initially tried setting it up with my ...
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How to get JACK / jackd not to run at startup

I installed JACK and qjackctl on Ubuntu 20.04. Now jackd starts on startup, which means that my normal (non-DAW) applications can't produce sound until I run sudo killall jackd. There's no sign of ...
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Switching to headphones with PulseAudio bridged to Jack

I have an XPS-13 9380, running Ubuntu 20.04, and have installed Ubuntu Studio Controls on it, with which I can start up JACK and bridge pulseaudio to JACK. This works great, except that when I plug in ...
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Ubuntu Studio 20.04, getting Pulse Audio and JACK to play nice

I have seen similar questions from 5 years ago or more, so I'm not sure what the current solutions are. I have an audio setup on Arch using Cadence and have Pulse and JACK playing nice together. When ...
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How to loop back "headphones" audio

I am running Ubuntu 20.04 on a Raspberry pi and I would like to record the output from the speakers connected to the jack output of the rpi so that another application can receive its signal. I have ...
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Connect mic to mixing software to reduce noise

I got a good usb microphone with excellent quality, but I also have a clicky mouse and keyboard (both with mechanical switches). I wanted to ask if it is possible to connect my mic to some kind of ...
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Audio Pops & Clicks on USB-Soundcard

I am running Ubuntu 20.04 on an Intel Machine. When i try to playback audio on my Steinberg UR22 (Mk 1) Interface there are clicks in the audio playback. It does not matter if i use Pulseaudio, ALSA ...
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Ubuntu Studio 20.04 + Ardour 5 + EMU 0404 PCI // Stereo-input for recording not working

I'm absolutely stuck on getting Ubuntu Studio 20.04 + Ardour 5 + EMU 0404 PCI working as it should. I installed Ubuntu Studio on an old PC of a buddy of mine. He wants to do some recordings and it is ...
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