Microphone signal from USB soundcard is silent in any application that uses Pulseaudio, including the...





.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ margin-bottom:0;
}







1















I can record audio from it in Audacity just fine (it apparently uses ALSA to interact with sound card).



Not so much with any application that uses Pulseaudio, they see the device but there's always no signal. Input indicator in Settings also always looks like it's completely silent.



What could go wrong and how to fix it?



screenshot










share|improve this question





























    1















    I can record audio from it in Audacity just fine (it apparently uses ALSA to interact with sound card).



    Not so much with any application that uses Pulseaudio, they see the device but there's always no signal. Input indicator in Settings also always looks like it's completely silent.



    What could go wrong and how to fix it?



    screenshot










    share|improve this question

























      1












      1








      1








      I can record audio from it in Audacity just fine (it apparently uses ALSA to interact with sound card).



      Not so much with any application that uses Pulseaudio, they see the device but there's always no signal. Input indicator in Settings also always looks like it's completely silent.



      What could go wrong and how to fix it?



      screenshot










      share|improve this question














      I can record audio from it in Audacity just fine (it apparently uses ALSA to interact with sound card).



      Not so much with any application that uses Pulseaudio, they see the device but there's always no signal. Input indicator in Settings also always looks like it's completely silent.



      What could go wrong and how to fix it?



      screenshot







      sound pulseaudio microphone external-soundcard






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Feb 14 at 12:46









      Sarge BorschSarge Borsch

      11814




      11814






















          1 Answer
          1






          active

          oldest

          votes


















          1














          It seems it gets solved by "clean reinstall" of pulseaudio with sudo apt purge pulseaudio && sudo apt install pulseaudio but it had to remove ubuntu-desktop package which I'm not sure if it's OK...






          share|improve this answer


























          • You seem not to be using "Ubuntu-Desktop" (or you would be asking another question) - but you could try to reinstall the meta package with sudo apt install ubuntu-desktop - assuming that you think you need it!

            – Charles Green
            Feb 14 at 15:51











          • @CharlesGreen I don't know if I need it. I tried this command and it started to install terabytes of some random stuff so I pressed Ctrl+C ASAP and decided to make a decision later. But maybe there's a chance it hides something important in there too.

            – Sarge Borsch
            Feb 14 at 15:58











          • The desktop meta packages are interesting in an abstract sort of way - they set how the screen appears, and install a raft of routines and programs that the developers think go well with the desktop and its appearance. All of these packages and routines can be installed seperately, if desired.

            – Charles Green
            Feb 14 at 16:03











          • alright, it seems everything was fine "without" "ubuntu-desktop" since that day... fwiw

            – Sarge Borsch
            Apr 2 at 8:14












          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "89"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1118206%2fmicrophone-signal-from-usb-soundcard-is-silent-in-any-application-that-uses-puls%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1














          It seems it gets solved by "clean reinstall" of pulseaudio with sudo apt purge pulseaudio && sudo apt install pulseaudio but it had to remove ubuntu-desktop package which I'm not sure if it's OK...






          share|improve this answer


























          • You seem not to be using "Ubuntu-Desktop" (or you would be asking another question) - but you could try to reinstall the meta package with sudo apt install ubuntu-desktop - assuming that you think you need it!

            – Charles Green
            Feb 14 at 15:51











          • @CharlesGreen I don't know if I need it. I tried this command and it started to install terabytes of some random stuff so I pressed Ctrl+C ASAP and decided to make a decision later. But maybe there's a chance it hides something important in there too.

            – Sarge Borsch
            Feb 14 at 15:58











          • The desktop meta packages are interesting in an abstract sort of way - they set how the screen appears, and install a raft of routines and programs that the developers think go well with the desktop and its appearance. All of these packages and routines can be installed seperately, if desired.

            – Charles Green
            Feb 14 at 16:03











          • alright, it seems everything was fine "without" "ubuntu-desktop" since that day... fwiw

            – Sarge Borsch
            Apr 2 at 8:14
















          1














          It seems it gets solved by "clean reinstall" of pulseaudio with sudo apt purge pulseaudio && sudo apt install pulseaudio but it had to remove ubuntu-desktop package which I'm not sure if it's OK...






          share|improve this answer


























          • You seem not to be using "Ubuntu-Desktop" (or you would be asking another question) - but you could try to reinstall the meta package with sudo apt install ubuntu-desktop - assuming that you think you need it!

            – Charles Green
            Feb 14 at 15:51











          • @CharlesGreen I don't know if I need it. I tried this command and it started to install terabytes of some random stuff so I pressed Ctrl+C ASAP and decided to make a decision later. But maybe there's a chance it hides something important in there too.

            – Sarge Borsch
            Feb 14 at 15:58











          • The desktop meta packages are interesting in an abstract sort of way - they set how the screen appears, and install a raft of routines and programs that the developers think go well with the desktop and its appearance. All of these packages and routines can be installed seperately, if desired.

            – Charles Green
            Feb 14 at 16:03











          • alright, it seems everything was fine "without" "ubuntu-desktop" since that day... fwiw

            – Sarge Borsch
            Apr 2 at 8:14














          1












          1








          1







          It seems it gets solved by "clean reinstall" of pulseaudio with sudo apt purge pulseaudio && sudo apt install pulseaudio but it had to remove ubuntu-desktop package which I'm not sure if it's OK...






          share|improve this answer















          It seems it gets solved by "clean reinstall" of pulseaudio with sudo apt purge pulseaudio && sudo apt install pulseaudio but it had to remove ubuntu-desktop package which I'm not sure if it's OK...







          share|improve this answer














          share|improve this answer



          share|improve this answer








          answered Feb 14 at 13:01


























          community wiki





          Sarge Borsch














          • You seem not to be using "Ubuntu-Desktop" (or you would be asking another question) - but you could try to reinstall the meta package with sudo apt install ubuntu-desktop - assuming that you think you need it!

            – Charles Green
            Feb 14 at 15:51











          • @CharlesGreen I don't know if I need it. I tried this command and it started to install terabytes of some random stuff so I pressed Ctrl+C ASAP and decided to make a decision later. But maybe there's a chance it hides something important in there too.

            – Sarge Borsch
            Feb 14 at 15:58











          • The desktop meta packages are interesting in an abstract sort of way - they set how the screen appears, and install a raft of routines and programs that the developers think go well with the desktop and its appearance. All of these packages and routines can be installed seperately, if desired.

            – Charles Green
            Feb 14 at 16:03











          • alright, it seems everything was fine "without" "ubuntu-desktop" since that day... fwiw

            – Sarge Borsch
            Apr 2 at 8:14



















          • You seem not to be using "Ubuntu-Desktop" (or you would be asking another question) - but you could try to reinstall the meta package with sudo apt install ubuntu-desktop - assuming that you think you need it!

            – Charles Green
            Feb 14 at 15:51











          • @CharlesGreen I don't know if I need it. I tried this command and it started to install terabytes of some random stuff so I pressed Ctrl+C ASAP and decided to make a decision later. But maybe there's a chance it hides something important in there too.

            – Sarge Borsch
            Feb 14 at 15:58











          • The desktop meta packages are interesting in an abstract sort of way - they set how the screen appears, and install a raft of routines and programs that the developers think go well with the desktop and its appearance. All of these packages and routines can be installed seperately, if desired.

            – Charles Green
            Feb 14 at 16:03











          • alright, it seems everything was fine "without" "ubuntu-desktop" since that day... fwiw

            – Sarge Borsch
            Apr 2 at 8:14

















          You seem not to be using "Ubuntu-Desktop" (or you would be asking another question) - but you could try to reinstall the meta package with sudo apt install ubuntu-desktop - assuming that you think you need it!

          – Charles Green
          Feb 14 at 15:51





          You seem not to be using "Ubuntu-Desktop" (or you would be asking another question) - but you could try to reinstall the meta package with sudo apt install ubuntu-desktop - assuming that you think you need it!

          – Charles Green
          Feb 14 at 15:51













          @CharlesGreen I don't know if I need it. I tried this command and it started to install terabytes of some random stuff so I pressed Ctrl+C ASAP and decided to make a decision later. But maybe there's a chance it hides something important in there too.

          – Sarge Borsch
          Feb 14 at 15:58





          @CharlesGreen I don't know if I need it. I tried this command and it started to install terabytes of some random stuff so I pressed Ctrl+C ASAP and decided to make a decision later. But maybe there's a chance it hides something important in there too.

          – Sarge Borsch
          Feb 14 at 15:58













          The desktop meta packages are interesting in an abstract sort of way - they set how the screen appears, and install a raft of routines and programs that the developers think go well with the desktop and its appearance. All of these packages and routines can be installed seperately, if desired.

          – Charles Green
          Feb 14 at 16:03





          The desktop meta packages are interesting in an abstract sort of way - they set how the screen appears, and install a raft of routines and programs that the developers think go well with the desktop and its appearance. All of these packages and routines can be installed seperately, if desired.

          – Charles Green
          Feb 14 at 16:03













          alright, it seems everything was fine "without" "ubuntu-desktop" since that day... fwiw

          – Sarge Borsch
          Apr 2 at 8:14





          alright, it seems everything was fine "without" "ubuntu-desktop" since that day... fwiw

          – Sarge Borsch
          Apr 2 at 8:14


















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Ask Ubuntu!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1118206%2fmicrophone-signal-from-usb-soundcard-is-silent-in-any-application-that-uses-puls%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Human spaceflight

          Can not write log (Is /dev/pts mounted?) - openpty in Ubuntu-on-Windows?

          File:DeusFollowingSea.jpg