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[Yung Shen <1502792@xxxxxxxxxxxxxxxxxx>]

for the reason why user might use 14.04.1 hwe stack please see bug
#1517775

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Title:
   [Dell Inspiron 5552][8086:22b1] X didn't use hardware acceleration

Status in HWE Next:
  Confirmed
Status in linux package in Ubuntu:
  Fix Released

Bug description:
  it's a fresh installed 14.04.1(kernel 3.13) with system software
  upgraded to 14.04.3.

  unity does not fully supported because there is no 3d acceleration
  with this intel graphic.

  as in contrast, 14.04.3 with 3.19 kernel the graphic works just fine.

  
  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: xserver-xorg 1:7.7+1ubuntu8.1
  ProcVersionSignature: Ubuntu 3.13.0-65.105-generic 3.13.11-ckt26
  Uname: Linux 3.13.0-65-generic x86_64
  .tmp.unity.support.test.1:

  ApportVersion: 2.14.1-0ubuntu3.15
  Architecture: amd64
  CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  Date: Mon Oct  5 15:58:31 2015
  DistUpgraded: Fresh install
  DistroCodename: trusty
  DistroVariant: ubuntu
  DkmsStatus:
   fwts-efi-runtime-dkms, 15.09.00, 3.13.0-65-generic, x86_64: installed
   tp-smapi, 0.41, 3.13.0-65-generic, x86_64: installed
  ExtraDebuggingInterest: Yes, including running git bisection searches
  GraphicsCard:
   Intel Corporation Device [8086:22b1] (rev 21) (prog-if 00 [VGA controller])
     Subsystem: Dell Device [1028:06d8]
  InstallationDate: Installed on 2015-10-02 (3 days ago)
  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  MachineType: Dell Inc. Inspiron 5552
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-65-generic.efi.signed root=UUID=4bad80b9-c053-4817-825c-3dba80ae58d1 ro quiet splash vt.handoff=7
  Renderer: Software
  SourcePackage: xorg
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 06/10/2015
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 0.4.8
  dmi.board.name: Inspiron 5552
  dmi.board.vendor: Dell Inc.
  dmi.board.version: 000
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: 0.4.8
  dmi.modalias: dmi:bvnDellInc.:bvr0.4.8:bd06/10/2015:svnDellInc.:pnInspiron5552:pvr0.4.8:rvnDellInc.:rnInspiron5552:rvr000:cvnDellInc.:ct8:cvr0.4.8:
  dmi.product.name: Inspiron 5552
  dmi.product.version: 0.4.8
  dmi.sys.vendor: Dell Inc.
  version.compiz: compiz 1:0.9.11.3+14.04.20150313-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.60-2~ubuntu14.04.1
  version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.3-0ubuntu0.4
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.3-0ubuntu0.4
  version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2.7
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3.1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1.6
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2
  xserver.bootTime: Mon Oct  5 15:50:31 2015
  xserver.configfile: default
  xserver.logfile: /var/log/Xorg.0.log
  xserver.outputs:

  xserver.version: 2:1.15.1-0ubuntu2.7

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