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[Bug 1553659] Re: Ubuntu 15.10 freezes with linux Kernel 4.2 (with intel chipset)


** Tags added: kernel-bug-exists-upstream kernel-bug-exists-

** Changed in: linux (Ubuntu)
       Status: Incomplete => Confirmed

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  Ubuntu 15.10 freezes with linux Kernel 4.2 (with intel chipset)

Status in linux package in Ubuntu:

Bug description:
  In Ubuntu 14.04 and 15.10, freeze happens as soon as the login screen
  appears, sometimes before the splash logo.

  This doesn't occur with kernel 3.19, but the black screen of external
  monitor problem still happens.

  ApportVersion: 2.20-0ubuntu3
  Architecture: amd64
   /dev/snd/controlC0:  florian    1631 F.... pulseaudio
  CurrentDesktop: Unity
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=UUID=eca37581-7b02-477e-8847-5d1fe024f793
  InstallationDate: Installed on 2016-03-11 (0 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160307)
  MachineType: Notebook W9x0LU
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-12-generic.efi.signed root=UUID=1258a432-22b2-45c4-ad2f-009dcac1c11b ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 4.4.0-12.28-generic 4.4.4
   linux-restricted-modules-4.4.0-12-generic N/A
   linux-backports-modules-4.4.0-12-generic  N/A
   linux-firmware                            1.156
  Tags:  xenial
  Uname: Linux 4.4.0-12-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 07/31/2015
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1.05.01
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W9x0LU
  dmi.board.vendor: NOTEBOOK
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.05.01:bd07/31/2015:svnNotebook:pnW9x0LU:pvrNotApplicable:rvnNOTEBOOK:rnW9x0LU:rvrNotApplicable:cvnNotebook:ct10:cvrN/A:
  dmi.product.name: W9x0LU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

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