Buzzy Sound-MSI B450 Mortar Ubuntu 18.04












0















suddenly my sound starts to be buzzy (I've checked my speakers they're OK.), my sound card is a Realtek ALC892. I've also tried the front panel and it's the same. I am using Ubuntu 18.04 and since now everυthing was working fine. Any Ideas? When I restart my pc it fixed but after a few minutes again the same problem.



The only easy solution I found is to unload and load ALSA sound driver with this command :



pulseaudio -k && sudo alsa force-reload


Is a problem that will be fixed with update? or it depends on motherboard's oem?










share|improve this question





























    0















    suddenly my sound starts to be buzzy (I've checked my speakers they're OK.), my sound card is a Realtek ALC892. I've also tried the front panel and it's the same. I am using Ubuntu 18.04 and since now everυthing was working fine. Any Ideas? When I restart my pc it fixed but after a few minutes again the same problem.



    The only easy solution I found is to unload and load ALSA sound driver with this command :



    pulseaudio -k && sudo alsa force-reload


    Is a problem that will be fixed with update? or it depends on motherboard's oem?










    share|improve this question



























      0












      0








      0








      suddenly my sound starts to be buzzy (I've checked my speakers they're OK.), my sound card is a Realtek ALC892. I've also tried the front panel and it's the same. I am using Ubuntu 18.04 and since now everυthing was working fine. Any Ideas? When I restart my pc it fixed but after a few minutes again the same problem.



      The only easy solution I found is to unload and load ALSA sound driver with this command :



      pulseaudio -k && sudo alsa force-reload


      Is a problem that will be fixed with update? or it depends on motherboard's oem?










      share|improve this question
















      suddenly my sound starts to be buzzy (I've checked my speakers they're OK.), my sound card is a Realtek ALC892. I've also tried the front panel and it's the same. I am using Ubuntu 18.04 and since now everυthing was working fine. Any Ideas? When I restart my pc it fixed but after a few minutes again the same problem.



      The only easy solution I found is to unload and load ALSA sound driver with this command :



      pulseaudio -k && sudo alsa force-reload


      Is a problem that will be fixed with update? or it depends on motherboard's oem?







      sound realtek soundcard






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Jan 25 at 14:51







      TassosK

















      asked Dec 1 '18 at 15:27









      TassosKTassosK

      34




      34






















          1 Answer
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          Check this solution from ArchWiki. It worked for me on a MSI B450M Bazooka with Fedora 29 when I was listening to music while working and suddenly sound got garbled. This distro uses Pulse Audio, so I just needed to kill and restart the sound server.



          pulseaudio -k
          pulseaudio --start


          The problem may come from the newer implementation of Pulseaudio server, which "uses timer-based audio scheduling instead of the traditional, interrupt-driven approach". There's an option to change this behavior permanently editing /etc/pulse/default.pa file, and changing the line



          load-module module-udev-detect


          to



          load-module module-udev-detect tsched=0





          share|improve this answer





















          • 1





            Welcome to ask Ubuntu, and kudos for including the relevant information from the link in your answer - I have reformatted your answer slightly...

            – Charles Green
            Jan 21 at 15:30











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          1 Answer
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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          2














          Check this solution from ArchWiki. It worked for me on a MSI B450M Bazooka with Fedora 29 when I was listening to music while working and suddenly sound got garbled. This distro uses Pulse Audio, so I just needed to kill and restart the sound server.



          pulseaudio -k
          pulseaudio --start


          The problem may come from the newer implementation of Pulseaudio server, which "uses timer-based audio scheduling instead of the traditional, interrupt-driven approach". There's an option to change this behavior permanently editing /etc/pulse/default.pa file, and changing the line



          load-module module-udev-detect


          to



          load-module module-udev-detect tsched=0





          share|improve this answer





















          • 1





            Welcome to ask Ubuntu, and kudos for including the relevant information from the link in your answer - I have reformatted your answer slightly...

            – Charles Green
            Jan 21 at 15:30
















          2














          Check this solution from ArchWiki. It worked for me on a MSI B450M Bazooka with Fedora 29 when I was listening to music while working and suddenly sound got garbled. This distro uses Pulse Audio, so I just needed to kill and restart the sound server.



          pulseaudio -k
          pulseaudio --start


          The problem may come from the newer implementation of Pulseaudio server, which "uses timer-based audio scheduling instead of the traditional, interrupt-driven approach". There's an option to change this behavior permanently editing /etc/pulse/default.pa file, and changing the line



          load-module module-udev-detect


          to



          load-module module-udev-detect tsched=0





          share|improve this answer





















          • 1





            Welcome to ask Ubuntu, and kudos for including the relevant information from the link in your answer - I have reformatted your answer slightly...

            – Charles Green
            Jan 21 at 15:30














          2












          2








          2







          Check this solution from ArchWiki. It worked for me on a MSI B450M Bazooka with Fedora 29 when I was listening to music while working and suddenly sound got garbled. This distro uses Pulse Audio, so I just needed to kill and restart the sound server.



          pulseaudio -k
          pulseaudio --start


          The problem may come from the newer implementation of Pulseaudio server, which "uses timer-based audio scheduling instead of the traditional, interrupt-driven approach". There's an option to change this behavior permanently editing /etc/pulse/default.pa file, and changing the line



          load-module module-udev-detect


          to



          load-module module-udev-detect tsched=0





          share|improve this answer















          Check this solution from ArchWiki. It worked for me on a MSI B450M Bazooka with Fedora 29 when I was listening to music while working and suddenly sound got garbled. This distro uses Pulse Audio, so I just needed to kill and restart the sound server.



          pulseaudio -k
          pulseaudio --start


          The problem may come from the newer implementation of Pulseaudio server, which "uses timer-based audio scheduling instead of the traditional, interrupt-driven approach". There's an option to change this behavior permanently editing /etc/pulse/default.pa file, and changing the line



          load-module module-udev-detect


          to



          load-module module-udev-detect tsched=0






          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Jan 21 at 15:33









          Charles Green

          13.3k73658




          13.3k73658










          answered Jan 21 at 15:20









          MeneldurMeneldur

          363




          363








          • 1





            Welcome to ask Ubuntu, and kudos for including the relevant information from the link in your answer - I have reformatted your answer slightly...

            – Charles Green
            Jan 21 at 15:30














          • 1





            Welcome to ask Ubuntu, and kudos for including the relevant information from the link in your answer - I have reformatted your answer slightly...

            – Charles Green
            Jan 21 at 15:30








          1




          1





          Welcome to ask Ubuntu, and kudos for including the relevant information from the link in your answer - I have reformatted your answer slightly...

          – Charles Green
          Jan 21 at 15:30





          Welcome to ask Ubuntu, and kudos for including the relevant information from the link in your answer - I have reformatted your answer slightly...

          – Charles Green
          Jan 21 at 15:30


















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