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[Reinis Zumbergs <1553882@xxxxxxxxxxxxxxxxxx>]

I'll try.
Problem is that it's not happening every time. If I suspend and resume a moment later, it usually still works.
And I cannot just run on the newest kernel all the time, because it's my main work machine and I need Virtualbox guests to work.
Stand by :)

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https://bugs.launchpad.net/bugs/1553882

Title:
  GPU hangs after resume from suspend

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  1) Xenial 64 bit
  2) linux-headers-generic 4.4.0.10.11
  3) Graphics hardware acceleration should still work after resume from suspend
  4) Chrome gets frozen, glxgears does not work, games do not launch etc.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-10-generic 4.4.0-10.25
  ProcVersionSignature: Ubuntu 4.4.0-10.25-generic 4.4.3
  Uname: Linux 4.4.0-10-generic x86_64
  ApportVersion: 2.20-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/pcmC0D0p:   roodis     3367 F...m pulseaudio
   /dev/snd/controlC0:  roodis     3367 F.... pulseaudio
  CurrentDesktop: XFCE
  Date: Sun Mar  6 21:24:11 2016
  HibernationDevice: RESUME=UUID=feac0ff7-9251-4be0-ad43-e4fb37779bf3
  InstallationDate: Installed on 2016-02-26 (8 days ago)
  InstallationMedia: Xubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160224)
  MachineType: Dell Inc. Latitude E5520
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-10-generic root=UUID=353d3ce7-d2fc-407d-9490-53dd3714fb39 ro noprompt persistent quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-10-generic N/A
   linux-backports-modules-4.4.0-10-generic  N/A
   linux-firmware                            1.156
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 12/26/2013
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A14
  dmi.board.asset.tag: Min tie
  dmi.board.name: 03PH4G
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A01
  dmi.chassis.asset.tag: Min tie
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA14:bd12/26/2013:svnDellInc.:pnLatitudeE5520:pvr01:rvnDellInc.:rn03PH4G:rvrA01:cvnDellInc.:ct9:cvr:
  dmi.product.name: Latitude E5520
  dmi.product.version: 01
  dmi.sys.vendor: Dell Inc.

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