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[Bug 1586635] [NEW] Ubuntu 16.04 black screen after long suspend

 

Public bug reported:

When I close the lid in my laptop (Slimbook) for short time, and open it
again, the system resume perfectly.

However, when I suspend my PC for long time, when I open the lid, it
resumes with black screen and keyboard led on. I cant suspend it again
closing the lid and combination of Ctrl + Alt + F3 not work. Need hard
shutdown to recover the System.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-23-generic 4.4.0-23.41
ProcVersionSignature: Ubuntu 4.4.0-23.41-generic 4.4.10
Uname: Linux 4.4.0-23-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  vk496      1804 F.... pulseaudio
 /dev/snd/controlC1:  vk496      1804 F.... pulseaudio
CRDA:
 country BO: DFS-JP
 	(2402 - 2482 @ 40), (N/A, 20), (N/A)
 	(5250 - 5330 @ 80), (N/A, 30), (0 ms), DFS
 	(5735 - 5835 @ 80), (N/A, 30), (N/A)
CurrentDesktop: Unity
Date: Sat May 28 14:25:57 2016
HibernationDevice: RESUME=UUID=bac2d5f4-7b92-4141-89f8-147737e447dc
MachineType: ENZ C16B
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-23-generic.efi.signed root=UUID=90e2ad64-9662-478b-a2b9-110a8336fe59 ro elevator=noop quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-4.4.0-23-generic N/A
 linux-backports-modules-4.4.0-23-generic  N/A
 linux-firmware                            1.157
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/21/2014
dmi.bios.vendor: INSYDE Corp.
dmi.bios.version: c
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: C16B
dmi.board.vendor: ENZ
dmi.board.version: Type2 - Board Version
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ENZ
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnINSYDECorp.:bvrc:bd11/21/2014:svnENZ:pnC16B:pvr1.0:rvnENZ:rnC16B:rvrType2-BoardVersion:cvnENZ:ct10:cvrChassisVersion:
dmi.product.name: C16B
dmi.product.version: 1.0
dmi.sys.vendor: ENZ

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


** Tags: amd64 apport-bug package-from-proposed xenial

** Attachment added: "lspci-vnvn.log"
   https://bugs.launchpad.net/bugs/1586635/+attachment/4671805/+files/lspci-vnvn.log

-- 
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https://bugs.launchpad.net/bugs/1586635

Title:
  Ubuntu 16.04 black screen after long suspend

Status in linux package in Ubuntu:
  New

Bug description:
  When I close the lid in my laptop (Slimbook) for short time, and open
  it again, the system resume perfectly.

  However, when I suspend my PC for long time, when I open the lid, it
  resumes with black screen and keyboard led on. I cant suspend it again
  closing the lid and combination of Ctrl + Alt + F3 not work. Need hard
  shutdown to recover the System.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-23-generic 4.4.0-23.41
  ProcVersionSignature: Ubuntu 4.4.0-23.41-generic 4.4.10
  Uname: Linux 4.4.0-23-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  vk496      1804 F.... pulseaudio
   /dev/snd/controlC1:  vk496      1804 F.... pulseaudio
  CRDA:
   country BO: DFS-JP
   	(2402 - 2482 @ 40), (N/A, 20), (N/A)
   	(5250 - 5330 @ 80), (N/A, 30), (0 ms), DFS
   	(5735 - 5835 @ 80), (N/A, 30), (N/A)
  CurrentDesktop: Unity
  Date: Sat May 28 14:25:57 2016
  HibernationDevice: RESUME=UUID=bac2d5f4-7b92-4141-89f8-147737e447dc
  MachineType: ENZ C16B
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-23-generic.efi.signed root=UUID=90e2ad64-9662-478b-a2b9-110a8336fe59 ro elevator=noop quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-23-generic N/A
   linux-backports-modules-4.4.0-23-generic  N/A
   linux-firmware                            1.157
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/21/2014
  dmi.bios.vendor: INSYDE Corp.
  dmi.bios.version: c
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: C16B
  dmi.board.vendor: ENZ
  dmi.board.version: Type2 - Board Version
  dmi.chassis.asset.tag: Chassis Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: ENZ
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnINSYDECorp.:bvrc:bd11/21/2014:svnENZ:pnC16B:pvr1.0:rvnENZ:rnC16B:rvrType2-BoardVersion:cvnENZ:ct10:cvrChassisVersion:
  dmi.product.name: C16B
  dmi.product.version: 1.0
  dmi.sys.vendor: ENZ

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