Built-in Speaker doesn't work after installing JACK











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I am in Ubuntu 18.04.01 LTS with lowlatency kernel. Before I installed JACK, everything worked fine, both audio jack and built-in laptop's speakers.



After I installed JACK, the audio jack worked fine while I plugged my earphone in. But when I do not plug the output things through audio jack there is no sound anymore from built-in speakers.



I am using Cadence for configuring JACK. I also use PulseAudio. The image below shows my JACK settings. In Input/Output device, i choose my laptop's default audio card.



Your solutions will be appreciated.



enter image description here










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    up vote
    0
    down vote

    favorite












    I am in Ubuntu 18.04.01 LTS with lowlatency kernel. Before I installed JACK, everything worked fine, both audio jack and built-in laptop's speakers.



    After I installed JACK, the audio jack worked fine while I plugged my earphone in. But when I do not plug the output things through audio jack there is no sound anymore from built-in speakers.



    I am using Cadence for configuring JACK. I also use PulseAudio. The image below shows my JACK settings. In Input/Output device, i choose my laptop's default audio card.



    Your solutions will be appreciated.



    enter image description here










    share|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I am in Ubuntu 18.04.01 LTS with lowlatency kernel. Before I installed JACK, everything worked fine, both audio jack and built-in laptop's speakers.



      After I installed JACK, the audio jack worked fine while I plugged my earphone in. But when I do not plug the output things through audio jack there is no sound anymore from built-in speakers.



      I am using Cadence for configuring JACK. I also use PulseAudio. The image below shows my JACK settings. In Input/Output device, i choose my laptop's default audio card.



      Your solutions will be appreciated.



      enter image description here










      share|improve this question













      I am in Ubuntu 18.04.01 LTS with lowlatency kernel. Before I installed JACK, everything worked fine, both audio jack and built-in laptop's speakers.



      After I installed JACK, the audio jack worked fine while I plugged my earphone in. But when I do not plug the output things through audio jack there is no sound anymore from built-in speakers.



      I am using Cadence for configuring JACK. I also use PulseAudio. The image below shows my JACK settings. In Input/Output device, i choose my laptop's default audio card.



      Your solutions will be appreciated.



      enter image description here







      pulseaudio jack audio-jack






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Dec 2 at 1:57









      fsevenm

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