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[Po-Hsu Lin <po-hsu.lin@xxxxxxxxxxxxx>]

Also affects 201403-14842 Dell Vostro 3445
With the same graphic card [1002:9853]

** Tags added: 201403-14842

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https://bugs.launchpad.net/bugs/1343071

Title:
  AMD Radeon APU E2-4000 with R2 Graphics [1002:9853] was not fully
  supported with open-source driver

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  CID: 201403-14859 Dell Inspiron 3541

  The graphic of this APU is very slow when the proprietary driver is not installed
  It took me about 4 seconds to open the dash

  ubuntu@201403-14859:~/Desktop$ /usr/lib/nux/unity_support_test -c -p
  OpenGL vendor string:   VMware, Inc.
  OpenGL renderer string: Gallium 0.4 on llvmpipe (LLVM 3.4, 128 bits)
  OpenGL version string:  2.1 Mesa 10.1.0

  Not software rendered:    no
  Not blacklisted:          yes
  GLX fbconfig:             yes
  GLX texture from pixmap:  yes
  GL npot or rect textures: yes

  Compiz supported:         no

  Brightness cannot be adjusted as well.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-24-generic 3.13.0-24.46 [modified: boot/vmlinuz-3.13.0-24-generic]
  ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
  Uname: Linux 3.13.0-24-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  ubuntu     1574 F.... pulseaudio
   /dev/snd/controlC0:  ubuntu     1574 F.... pulseaudio
  CRDA:
   country TW:
    (2402 - 2472 @ 40), (3, 27)
    (5270 - 5330 @ 40), (3, 17), DFS
    (5735 - 5815 @ 40), (3, 30)
  CurrentDesktop: Unity
  Date: Wed Jul 16 22:02:34 2014
  HibernationDevice: RESUME=UUID=43272c2a-1a8c-404b-8b62-9c6b53e1a765
  InstallationDate: Installed on 2014-07-16 (0 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  MachineType: Dell Inc. Inspiron 3541
  ProcFB: 0 EFI VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic.efi.signed root=UUID=4f3d06a7-1106-40c0-a15b-0657fd66a382 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-24-generic N/A
   linux-backports-modules-3.13.0-24-generic  N/A
   linux-firmware                             1.127
  SourcePackage: linux
  StagingDrivers: rts5139
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 03/20/2014
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A00
  dmi.board.name: Inspiron 3541
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: Not Specified
  dmi.modalias: dmi:bvnDellInc.:bvrA00:bd03/20/2014:svnDellInc.:pnInspiron3541:pvrNotSpecified:rvnDellInc.:rnInspiron3541:rvrA00:cvnDellInc.:ct8:cvrNotSpecified:
  dmi.product.name: Inspiron 3541
  dmi.product.version: Not Specified
  dmi.sys.vendor: Dell Inc.

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