Public bug reported:

Audio (from many sources) skips/hiccups pretty often (I'd say at least
once every 30 seconds.)  Iv'e tried all three workarounds here without
success: https://wiki.ubuntu.com/Audio/PositionReporting

Happy to debug as needed.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: pulseaudio 1:11.1-1ubuntu7.1
ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18
Uname: Linux 4.15.0-34-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.9-0ubuntu7.3
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  ahh        2147 F.... pulseaudio
 /dev/snd/controlC0:  ahh        2147 F.... pulseaudio
Date: Tue Sep 18 18:41:45 2018
InstallationDate: Installed on 2018-09-08 (10 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: pulseaudio
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_Jack: Green Line Out, Rear
Symptom_PulseAudioLog:
 Sep 18 18:40:10 timberwolf dbus-daemon[787]: [system] Activating via systemd: 
service name='org.freedesktop.RealtimeKit1' unit='rtkit-daemon.service' 
requested by ':1.34' (uid=121 pid=1133 comm="/usr/bin/pulseaudio --daemonize=no 
" label="unconfined")
 Sep 18 18:40:16 timberwolf dbus-daemon[787]: [system] Activating via systemd: 
service name='org.bluez' unit='dbus-org.bluez.service' requested by ':1.65' 
(uid=121 pid=1133 comm="/usr/bin/pulseaudio --daemonize=no " label="unconfined")
Symptom_PulsePlaybackTest: PulseAudio playback test failed
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [VYBE, Realtek ALC892, Green Line Out, Rear] Underruns, dropouts or 
crackling sound
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/13/2011
dmi.bios.vendor: Intel Corp.
dmi.bios.version: DBZ6810H.86A.0014.2011.0413.1049
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: DZ68DB
dmi.board.vendor: Intel Corporation
dmi.board.version: AAG27985-100
dmi.chassis.type: 3
dmi.chassis.vendor: MAINGEAR
dmi.modalias: 
dmi:bvnIntelCorp.:bvrDBZ6810H.86A.0014.2011.0413.1049:bd04/13/2011:svnMAINGEAR:pnVYBE:pvr:rvnIntelCorporation:rnDZ68DB:rvrAAG27985-100:cvnMAINGEAR:ct3:cvr:
dmi.product.name: VYBE
dmi.sys.vendor: MAINGEAR

** Affects: pulseaudio (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug bionic

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You received this bug notification because you are a member of Desktop
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https://bugs.launchpad.net/bugs/1793229

Title:
  [VYBE, Realtek ALC892, Green Line Out, Rear] skipping/underruns

Status in pulseaudio package in Ubuntu:
  New

Bug description:
  Audio (from many sources) skips/hiccups pretty often (I'd say at least
  once every 30 seconds.)  Iv'e tried all three workarounds here without
  success: https://wiki.ubuntu.com/Audio/PositionReporting

  Happy to debug as needed.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: pulseaudio 1:11.1-1ubuntu7.1
  ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18
  Uname: Linux 4.15.0-34-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.9-0ubuntu7.3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  ahh        2147 F.... pulseaudio
   /dev/snd/controlC0:  ahh        2147 F.... pulseaudio
  Date: Tue Sep 18 18:41:45 2018
  InstallationDate: Installed on 2018-09-08 (10 days ago)
  InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 
(20180725)
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: pulseaudio
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful
  Symptom_Card: Built-in Audio - HDA Intel PCH
  Symptom_Jack: Green Line Out, Rear
  Symptom_PulseAudioLog:
   Sep 18 18:40:10 timberwolf dbus-daemon[787]: [system] Activating via 
systemd: service name='org.freedesktop.RealtimeKit1' 
unit='rtkit-daemon.service' requested by ':1.34' (uid=121 pid=1133 
comm="/usr/bin/pulseaudio --daemonize=no " label="unconfined")
   Sep 18 18:40:16 timberwolf dbus-daemon[787]: [system] Activating via 
systemd: service name='org.bluez' unit='dbus-org.bluez.service' requested by 
':1.65' (uid=121 pid=1133 comm="/usr/bin/pulseaudio --daemonize=no " 
label="unconfined")
  Symptom_PulsePlaybackTest: PulseAudio playback test failed
  Symptom_Type: Underruns, dropouts, or "crackling" sound
  Title: [VYBE, Realtek ALC892, Green Line Out, Rear] Underruns, dropouts or 
crackling sound
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/13/2011
  dmi.bios.vendor: Intel Corp.
  dmi.bios.version: DBZ6810H.86A.0014.2011.0413.1049
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: DZ68DB
  dmi.board.vendor: Intel Corporation
  dmi.board.version: AAG27985-100
  dmi.chassis.type: 3
  dmi.chassis.vendor: MAINGEAR
  dmi.modalias: 
dmi:bvnIntelCorp.:bvrDBZ6810H.86A.0014.2011.0413.1049:bd04/13/2011:svnMAINGEAR:pnVYBE:pvr:rvnIntelCorporation:rnDZ68DB:rvrAAG27985-100:cvnMAINGEAR:ct3:cvr:
  dmi.product.name: VYBE
  dmi.sys.vendor: MAINGEAR

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