You have been subscribed to a public bug:
Using Lubuntu, Bug began not too long ago, fine before then, short
sounds are fine. Discovered bug using YouTube
ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: pulseaudio 1:13.0-1ubuntu1.2
ProcVersionSignature: Ubuntu 5.3.0-64.58-generic 5.3.18
Uname: Linux 5.3.0-64-generic x86_64
ApportVersion: 2.20.11-0ubuntu8.9
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: admin 1391 F.... pulseaudio
/dev/snd/pcmC0D0p: admin 1391 F...m pulseaudio
CurrentDesktop: LXQt
Date: Fri Oct 2 09:46:45 2020
InstallationDate: Installed on 2019-12-27 (279 days ago)
InstallationMedia: Lubuntu 19.04 "Disco Dingo" - Release amd64 (20190416)
SourcePackage: pulseaudio
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_Jack: Black Headphone Out, Right
Symptom_PulseAudioLog: Oct 01 16:00:36 admin-pc dbus-daemon[804]: [system]
Activating via systemd: service name='org.freedesktop.RealtimeKit1'
unit='rtkit-daemon.service' requested by ':1.41' (uid=1000 pid=1391
comm="/usr/bin/pulseaudio --daemonize=no " label="unconfined")
Symptom_PulsePlaybackTest: PulseAudio playback test failed
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title:
[350V5C/350V5X/350V4C/350V4X/351V5C/351V5X/351V4C/351V4X/3540VC/3540VX/3440VC/3440VX,
Realtek ALC269VC, Black Headphone Out, Right] Underruns, dropouts or crackling
sound
UpgradeStatus: Upgraded to eoan on 2020-05-17 (137 days ago)
dmi.bios.date: 06/30/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P04AAL
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: NP350V5C-S02AU
dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.board.version: BOARD REVISION 00
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.chassis.version: 0.1
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrP04AAL:bd06/30/2012:svnSAMSUNGELECTRONICSCO.,LTD.:pn350V5C/350V5X/350V4C/350V4X/351V5C/351V5X/351V4C/351V4X/3540VC/3540VX/3440VC/3440VX:pvrP04AAL.022.CP:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP350V5C-S02AU:rvrBOARDREVISION00:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
dmi.product.family: Eureka
dmi.product.name:
350V5C/350V5X/350V4C/350V4X/351V5C/351V5X/351V4C/351V4X/3540VC/3540VX/3440VC/3440VX
dmi.product.sku: P04AAL.022.CP
dmi.product.version: P04AAL.022.CP
dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
** Affects: pulseaudio (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug eoan
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Sound crackles and rewinds for 1 millisecond, periodically
https://bugs.launchpad.net/bugs/1898135
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