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[Launchpad Bug Tracker <1196262@xxxxxxxxxxxxxxxxxx>]

[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

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

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https://bugs.launchpad.net/bugs/1196262

Title:
  MTRR value incorrect

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  In the dmesg log a bunch of MTRR related errors are reported:

  [    0.000000] *BAD*gran_size: 64K 	chunk_size: 32M 	num_reg: 10  	lose cover RAM: -16M
  [    0.000000] *BAD*gran_size: 64K 	chunk_size: 64M 	num_reg: 10  	lose cover RAM: -16M
  [    0.000000] mtrr_cleanup: can not find optimal value
  [    0.000000] please specify mtrr_gran_size/mtrr_chunk_size

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: xorg 1:7.6+12ubuntu2
  ProcVersionSignature: Ubuntu 3.2.0-48.74-generic 3.2.46
  Uname: Linux 3.2.0-48-generic x86_64
  .tmp.unity.support.test.0:
   
  ApportVersion: 2.0.1-0ubuntu17.3
  Architecture: amd64
  CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,regex,resize,animation,workarounds,move,gnomecompat,imgpng,mousepoll,grid,snap,wall,place,vpswitch,unitymtgrabhandles,expo,session,ezoom,staticswitcher,fade,scale,unityshell]
  CompositorRunning: compiz
  Date: Sun Jun 30 10:55:13 2013
  DistUpgraded: 2012-04-27 04:49:48,715 DEBUG enabling apt cron job
  DistroCodename: precise
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes,
  GraphicsCard:
   Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller])
     Subsystem: Lenovo Device [17aa:21ce]
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
  MachineType: LENOVO 4177CTO
  MarkForUpload: True
  ProcEnviron:
   SHELL=/bin/bash
   PATH=(custom, no user)
   LANG=en_US.UTF-8
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-48-generic root=UUID=478a278b-dcf5-4f8b-8e3a-3d04f592c44a ro quiet splash vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: Upgraded to precise on 2012-04-27 (429 days ago)
  dmi.bios.date: 05/17/2011
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 83ET57WW (1.27 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 4177CTO
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvr83ET57WW(1.27):bd05/17/2011:svnLENOVO:pn4177CTO:pvrThinkPadT420:rvnLENOVO:rn4177CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 4177CTO
  dmi.product.version: ThinkPad T420
  dmi.sys.vendor: LENOVO
  version.compiz: compiz 1:0.9.7.12-0ubuntu1
  version.ia32-libs: ia32-libs 20090808ubuntu36
  version.libdrm2: libdrm2 2.4.39-0ubuntu0.2
  version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.4-0ubuntu0.6
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.4-0ubuntu0.6
  version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.13
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1.2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4.4
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build3

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