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[Bug 1483560] Re: Screen tearing with bumblebee


Downgrading packages nvidia-340, nvidia-340-uvm, nvidia-libopencl1-340
and nvidia-opencl-icd-340 to 331 version solved the issue.

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  Screen tearing with bumblebee

Status in xorg package in Ubuntu:

Bug description:
  After last nvidia drivers update, I've noticed screen tearing on fast
  cursor moving in menus, also in 720p video in VLC and even in
  QtCreator text editor. I have bumblebee running intel i915 and NVIDIA

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: xorg 1:7.7+1ubuntu8.1
  ProcVersionSignature: Ubuntu 3.13.0-61.100-generic 3.13.11-ckt22
  Uname: Linux 3.13.0-61-generic x86_64
  NonfreeKernelModules: wl nvidia
  .proc.driver.nvidia.registry: Binary: ""
   NVRM version: NVIDIA UNIX x86_64 Kernel Module  340.76  Thu Jan 22 12:11:08 PST 2015
   GCC version:  gcc version 4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04)
  ApportVersion: 2.14.1-0ubuntu3.11
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Tue Aug 11 10:41:09 2015
  DistUpgraded: Fresh install
  DistroCodename: trusty
  DistroVariant: ubuntu
   bbswitch, 0.7, 3.13.0-61-generic, x86_64: installed
   bcmwl,, 3.13.0-61-generic, x86_64: installed
   nvidia-340, 340.76, 3.13.0-61-generic, x86_64: installed
   vboxhost, 4.3.30, 3.13.0-61-generic, x86_64: installed
   Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller])
     Subsystem: Lenovo Device [17aa:3808]
     Subsystem: Lenovo Device [17aa:380e]
  InstallationDate: Installed on 2015-01-25 (197 days ago)
  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  MachineType: LENOVO 20252
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-61-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash intel_iommu=igfx_off vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 05/12/2014
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 8ECN95WW
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: Ginkgo 7A1
  dmi.board.vendor: LENOVO
  dmi.board.version: 31900059WIN
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Lenovo G710
  dmi.modalias: dmi:bvnLENOVO:bvr8ECN95WW:bd05/12/2014:svnLENOVO:pn20252:pvrLenovoG710:rvnLENOVO:rnGinkgo7A1:rvr31900059WIN:cvnLENOVO:ct10:cvrLenovoG710:
  dmi.product.name: 20252
  dmi.product.version: Lenovo G710
  dmi.sys.vendor: LENOVO
  version.compiz: compiz 1:
  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.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
  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: Tue Aug 11 10:31:35 2015
  xserver.configfile: /etc/X11/xorg.conf
   NVIDIA(0): Failed to initiate mode change.
   NVIDIA(0): Failed to complete mode change
  xserver.logfile: /var/log/Xorg.0.log
   product id                               16982 
   vendor                                     SEC
  xserver.version: 2:1.15.1-0ubuntu2.7

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