Public bug reported:

After upgrading the system the headphones no longer work on my notebook, what 
should I do?

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 4.8.0-52.55~16.04.1-generic 4.8.17
Uname: Linux 4.8.0-52-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.6
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/pcmC0D0c:   rita      30349 F...m pulseaudio
 /dev/snd/controlC0:  rita      30349 F.... pulseaudio
CurrentDesktop: Unity
Date: Wed May 24 19:35:17 2017
InstallationDate: Installed on 2017-05-19 (5 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 
(20170215.2)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed
Symptom_Card: Áudio interno - HDA Intel PCH
Symptom_DevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  rita      30349 F.... pulseaudio
Symptom_Jack: Black Headphone Out, Front
Symptom_Type: No sound at all
Title: [Inspiron 5566, Realtek ALC3246, Black Headphone Out, Front] No sound at 
all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/03/2017
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.0.7
dmi.board.name: 0KCKCP
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias: 
dmi:bvnDellInc.:bvr1.0.7:bd02/03/2017:svnDellInc.:pnInspiron5566:pvr:rvnDellInc.:rn0KCKCP:rvrA00:cvnDellInc.:ct10:cvr:
dmi.product.name: Inspiron 5566
dmi.sys.vendor: Dell Inc.

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


** Tags: amd64 apport-bug xenial

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Touch seeded packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/1693370

Title:
  [Inspiron 5566, Realtek ALC3246, Black Headphone Out, Front] No sound
  at all

Status in alsa-driver package in Ubuntu:
  New

Bug description:
  
  After upgrading the system the headphones no longer work on my notebook, what 
should I do?

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 4.8.0-52.55~16.04.1-generic 4.8.17
  Uname: Linux 4.8.0-52-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.6
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/pcmC0D0c:   rita      30349 F...m pulseaudio
   /dev/snd/controlC0:  rita      30349 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Wed May 24 19:35:17 2017
  InstallationDate: Installed on 2017-05-19 (5 days ago)
  InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 
(20170215.2)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed
  Symptom_Card: Áudio interno - HDA Intel PCH
  Symptom_DevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  rita      30349 F.... pulseaudio
  Symptom_Jack: Black Headphone Out, Front
  Symptom_Type: No sound at all
  Title: [Inspiron 5566, Realtek ALC3246, Black Headphone Out, Front] No sound 
at all
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 02/03/2017
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 1.0.7
  dmi.board.name: 0KCKCP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 10
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr1.0.7:bd02/03/2017:svnDellInc.:pnInspiron5566:pvr:rvnDellInc.:rn0KCKCP:rvrA00:cvnDellInc.:ct10:cvr:
  dmi.product.name: Inspiron 5566
  dmi.sys.vendor: Dell Inc.

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