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[Vishnu V <1133087@xxxxxxxxxxxxxxxxxx>]

The bug is fixed in  Ubuntu 13.10 (Linux 3.11.0-12-generic)

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https://bugs.launchpad.net/bugs/1133087

Title:
  Ubuntu shows grains like screen after the splash from kernel (3.8.0-5)

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  Before two days ,I updated to kernel 3.8.0-5-generic and restarted my computer, got a tv grains like screen instead of login screen.
  Splash is displaying correctly. Yesterday i updated to 3.8.0-6-generic still the same problem, and now kernel is 3.8.0-7-generic. I am reporting this bug using ssh from my friends computer.

  I booted into recovery mode without any problem. but when startx is
  executed, got a blank screen no display

  Problem occurred in dell studio 1555.
  ubuntu 13.04 
  No extra drivers are installed

  xsession-errors file: http://ubuntuone.com/2TqFEkhZSQUuc2xrQtb5ZJ
  boot.log: http://ubuntuone.com/2Wx1Q6qWggpyHSgSwe1UAM
  No x org.conf
  lshw -c video: http://ubuntuone.com/1qI7IsNRJZ1jHDfRPK1LHz

  Photo of my screen http://ubuntuone.com/7EPE7K1gHGvG4Rybhniueq

  ProblemType: Bug
  DistroRelease: Ubuntu 13.04
  Package: linux-headers-3.8.0-7-generic 3.8.0-7.15
  ProcVersionSignature: Ubuntu 3.8.0-7.15-generic 3.8.0
  Uname: Linux 3.8.0-7-generic x86_64
  ApportVersion: 2.8-0ubuntu4
  Architecture: amd64
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC1', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D3p', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  CRDA:
   country GB:
   	(2402 - 2482 @ 40), (N/A, 20)
   	(5170 - 5250 @ 40), (N/A, 20)
   	(5250 - 5330 @ 40), (N/A, 20), DFS
   	(5490 - 5710 @ 40), (N/A, 27), DFS
  Date: Tue Feb 26 07:31:02 2013
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=7f3ebf0c-683c-4998-bbbb-95ae31008068
  InstallationDate: Installed on 2013-01-19 (37 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130118)
  MachineType: Dell Inc. Studio 1555
  MarkForUpload: True
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-7-generic root=UUID=4d20bcec-1e72-49ad-8320-0a717c47671b ro quiet splash vt.handoff=7
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-3.8.0-7-generic N/A
   linux-backports-modules-3.8.0-7-generic  N/A
   linux-firmware                           1.103
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 07/03/2009
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A07
  dmi.board.name: 0C234M
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A07
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: A07
  dmi.modalias: dmi:bvnDellInc.:bvrA07:bd07/03/2009:svnDellInc.:pnStudio1555:pvrA07:rvnDellInc.:rn0C234M:rvrA07:cvnDellInc.:ct8:cvrA07:
  dmi.product.name: Studio 1555
  dmi.product.version: A07
  dmi.sys.vendor: Dell Inc.

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