** Attachment added: "lspci-vnvn.log"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1612916/+attachment/4720033/+files/lspci-vnvn.log

** Tags added: apport-collected xenial

** Description changed:

  I've a Tohsiba x20t-C-121 (Skylake m7-6Y75 based). On initial boot,
  sound on internal speakers is working. After standby it doesn work
  anymore, but a analog headset does. Switching around in pavucontrol
  doesn't work... Internal microphone works.
  
  I'm using Ubuntu 16.04 64 bit on a 4.4.0-34-generic kernel.
+ --- 
+ ApportVersion: 2.20.1-0ubuntu2.1
+ Architecture: amd64
+ AudioDevicesInUse:
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  michi      6510 F.... pulseaudio
+ CurrentDesktop: GNOME-Flashback:Unity
+ DistroRelease: Ubuntu 16.04
+ HibernationDevice: RESUME=/dev/mapper/1tb-swap
+ MachineType: TOSHIBA PORTEGE Z20t-C
+ Package: linux (not installed)
+ ProcFB: 0 inteldrmfb
+ ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-34-generic.efi.signed 
root=/dev/mapper/1tb-miniubuntu ro quiet splash vt.handoff=7
+ ProcVersionSignature: Ubuntu 4.4.0-34.53-generic 4.4.15
+ RelatedPackageVersions:
+  linux-restricted-modules-4.4.0-34-generic N/A
+  linux-backports-modules-4.4.0-34-generic  N/A
+  linux-firmware                            1.157.3
+ Tags:  xenial
+ Uname: Linux 4.4.0-34-generic x86_64
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups: adm cdrom dip libvirtd lp lpadmin plugdev sambashare sudo
+ _MarkForUpload: True
+ dmi.bios.date: 06/27/2016
+ dmi.bios.vendor: TOSHIBA
+ dmi.bios.version: Version 5.60
+ dmi.board.asset.tag: 0000000000
+ dmi.board.name: PORTEGE Z20t-C
+ dmi.board.vendor: TOSHIBA
+ dmi.board.version: Version A0
+ dmi.chassis.asset.tag: 0000000000
+ dmi.chassis.type: 10
+ dmi.chassis.vendor: TOSHIBA
+ dmi.chassis.version: Version 1.0
+ dmi.modalias: 
dmi:bvnTOSHIBA:bvrVersion5.60:bd06/27/2016:svnTOSHIBA:pnPORTEGEZ20t-C:pvrPT16BE-00W006GR:rvnTOSHIBA:rnPORTEGEZ20t-C:rvrVersionA0:cvnTOSHIBA:ct10:cvrVersion1.0:
+ dmi.product.name: PORTEGE Z20t-C
+ dmi.product.version: PT16BE-00W006GR
+ dmi.sys.vendor: TOSHIBA

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https://bugs.launchpad.net/bugs/1612916

Title:
  Internal speakers don't work after standby

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