Public bug reported: 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 GF117M.
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: "" .proc.driver.nvidia.version: 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 DkmsStatus: bbswitch, 0.7, 3.13.0-61-generic, x86_64: installed bcmwl, 6.30.223.248+bdcom, 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 GraphicsCard: 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 1:0.9.11.3+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.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 xserver.errors: NVIDIA(0): Failed to initiate mode change. NVIDIA(0): Failed to complete mode change xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 16982 vendor SEC xserver.version: 2:1.15.1-0ubuntu2.7 ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug performance third-party-packages trusty ubuntu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1483560 Title: Screen tearing with bumblebee To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1483560/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp