*** This bug is a duplicate of bug 1801540 *** https://bugs.launchpad.net/bugs/1801540
Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1801540, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find. ** This bug has been marked a duplicate of bug 1801540 Microphone distorted sound on ALC892 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1805048 Title: [MS-7A38, Realtek ALC892, Pink Mic, Front] Underruns, dropouts or crackling sound. It's not my microphone, it's every audio input... Audio output is fine Status in pulseaudio package in Ubuntu: New Bug description: Motherboard : MSI B350M BAZOOKA It happens all the time, and with every audio input... ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: pulseaudio 1:11.1-1ubuntu7.1 ProcVersionSignature: Ubuntu 4.15.0-39.42-generic 4.15.18 Uname: Linux 4.15.0-39-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: p4ul1 1433 F.... pulseaudio /dev/snd/pcmC1D0c: p4ul1 1433 F...m pulseaudio /dev/snd/pcmC1D0p: p4ul1 1433 F...m pulseaudio /dev/snd/controlC1: p4ul1 1433 F.... pulseaudio CurrentDesktop: communitheme:ubuntu:GNOME Date: Sun Nov 25 21:40:48 2018 InstallationDate: Installed on 2018-11-25 (0 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) SourcePackage: pulseaudio Symptom: audio Symptom_AlsaRecordingTest: ALSA recording test through plughw:Generic successful Symptom_Card: Family 17h (Models 00h-0fh) HD Audio Controller - HD-Audio Generic Symptom_Jack: Pink Mic, Front Symptom_PulseAudioLog: Nov 25 21:02:45 p4ul1-MS-7A38 dbus-daemon[806]: [system] Activating via systemd: service name='org.freedesktop.RealtimeKit1' unit='rtkit-daemon.service' requested by ':1.32' (uid=121 pid=1123 comm="/usr/bin/pulseaudio --daemonize=no " label="unconfined") Nov 25 21:02:46 p4ul1-MS-7A38 dbus-daemon[806]: [system] Activating via systemd: service name='org.bluez' unit='dbus-org.bluez.service' requested by ':1.59' (uid=121 pid=1123 comm="/usr/bin/pulseaudio --daemonize=no " label="unconfined") Symptom_PulseAudioRecordingTest: PulseAudio recording test through plughw:Generic failed Symptom_Type: Underruns, dropouts, or "crackling" sound Title: [MS-7A38, Realtek ALC892, Pink Mic, Front] Underruns, dropouts or crackling sound UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/19/2017 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1.70 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: B350M BAZOOKA (MS-7A38) dmi.board.vendor: Micro-Star International Co., Ltd dmi.board.version: 1.0 dmi.chassis.asset.tag: To be filled by O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: Micro-Star International Co., Ltd. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.70:bd09/19/2017:svnMicro-StarInternationalCo.,Ltd.:pnMS-7A38:pvr1.0:rvnMicro-StarInternationalCo.,Ltd:rnB350MBAZOOKA(MS-7A38):rvr1.0:cvnMicro-StarInternationalCo.,Ltd.:ct3:cvr1.0: dmi.product.family: To be filled by O.E.M. dmi.product.name: MS-7A38 dmi.product.version: 1.0 dmi.sys.vendor: Micro-Star International Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1805048/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp