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[rehaby <1360739@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

I'm using Alesis M1 Active 520USB speakers and the speakers randomly
crack and pop, when playing music and videos.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.13.0-34.60-generic 3.13.11.4
Uname: Linux 3.13.0-34-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14.1-0ubuntu3.3
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  ben        3262 F.... pulseaudio
 /dev/snd/controlC2:  ben        3262 F.... pulseaudio
 /dev/snd/controlC0:  ben        3262 F.... pulseaudio
 /dev/snd/pcmC0D1c:   ben        3262 F...m pulseaudio
CurrentDesktop: Unity
Date: Sun Aug 24 14:55:22 2014
InstallationDate: Installed on 2014-07-19 (36 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:CODEC failed
Symptom_Card: PCM2900B Audio CODEC - USB Audio CODEC
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [USB-Audio - USB Audio CODEC, playback] Underruns, dropouts or crackling sound
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/01/2010
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F9
dmi.board.name: P55-USB3
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF9:bd11/01/2010:svnGigabyteTechnologyCo.,Ltd.:pnP55-USB3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnP55-USB3:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: P55-USB3
dmi.sys.vendor: Gigabyte Technology Co., Ltd.

** Affects: alsa-driver (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug trusty

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Touch seeded packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/1360739

Title:
  [USB-Audio, playback] Popping sound

Status in “alsa-driver” package in Ubuntu:
  New

Bug description:
  I'm using Alesis M1 Active 520USB speakers and the speakers randomly
  crack and pop, when playing music and videos.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu4
  ProcVersionSignature: Ubuntu 3.13.0-34.60-generic 3.13.11.4
  Uname: Linux 3.13.0-34-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu3.3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  ben        3262 F.... pulseaudio
   /dev/snd/controlC2:  ben        3262 F.... pulseaudio
   /dev/snd/controlC0:  ben        3262 F.... pulseaudio
   /dev/snd/pcmC0D1c:   ben        3262 F...m pulseaudio
  CurrentDesktop: Unity
  Date: Sun Aug 24 14:55:22 2014
  InstallationDate: Installed on 2014-07-19 (36 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:CODEC failed
  Symptom_Card: PCM2900B Audio CODEC - USB Audio CODEC
  Symptom_Type: Underruns, dropouts, or "crackling" sound
  Title: [USB-Audio - USB Audio CODEC, playback] Underruns, dropouts or crackling sound
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/01/2010
  dmi.bios.vendor: Award Software International, Inc.
  dmi.bios.version: F9
  dmi.board.name: P55-USB3
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.board.version: x.x
  dmi.chassis.type: 3
  dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
  dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF9:bd11/01/2010:svnGigabyteTechnologyCo.,Ltd.:pnP55-USB3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnP55-USB3:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
  dmi.product.name: P55-USB3
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.

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