I have installed NVIDIA 340.76. On Nouveau it doesn't happen this way, but Nouveau is a different story. There I have some sort of artefacts, the system is overall very slow, and mouse pointer is blinking.
I don't know if this happened prior to Trusty, I was using card in a discrete mode back then (BIOS setting), and I have disabled Optimus reporting to an operating system. When I disable it, and run in discrete mode now, it works more or less okay, with an exception of random freezes at boot time (normally if it boots it doesn't freeze later), and freezes on for example keyboard actions modifying brightness. However I think this is a different problem, as it only exists if I'm running discrete mode with optimus reporting disabled. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1305264 Title: Incorrect display when using monitor on the left on NVIDIA Optimus Card Status in xorg package in Ubuntu: Incomplete Bug description: When using configuring screen to be placed on the left side Unity behaves incorrectly. The screen on the left monitor is containing duplication of the main screen. This means that when I reach edge of the external display the content contains duplicated copy of main display which is scrolled as I move cursor. The same content is shown on the main display. Additionally making windows full screen makes the window full screen on both displays. This is not the case when the main screen (laptop) is configured to be on the left and external monitor is on the right. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8 ProcVersionSignature: Ubuntu 3.13.0-23.45-generic 3.13.8 Uname: Linux 3.13.0-23-generic x86_64 NonfreeKernelModules: nvidia .proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 331.38 Wed Jan 8 19:32:30 PST 2014 GCC version: gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) .tmp.unity.support.test.0: ApportVersion: 2.14.1-0ubuntu1 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 CurrentDesktop: Unity Date: Wed Apr 9 21:15:10 2014 DistUpgraded: 2014-03-29 13:37:45,863 DEBUG enabling apt cron job DistroCodename: trusty DistroVariant: ubuntu DkmsStatus: bbswitch, 0.7, 3.13.0-23-generic, x86_64: installed nvidia-331, 331.38, 3.13.0-23-generic, x86_64: installed vboxhost, 4.3.10, 3.13.0-20-generic, x86_64: installed vboxhost, 4.3.10, 3.13.0-23-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:21f5] NVIDIA Corporation GK107GLM [Quadro K1000M] [10de:0ffc] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:21f5] InstallationDate: Installed on 2013-03-01 (403 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5) MachineType: LENOVO 24384GG ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-23-generic root=UUID=8eb433d8-0da4-492b-9cd7-d58cf9380add ro quiet splash SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to trusty on 2014-03-29 (11 days ago) dmi.bios.date: 02/25/2014 dmi.bios.vendor: LENOVO dmi.bios.version: G5ET97WW (2.57 ) dmi.board.asset.tag: Not Available dmi.board.name: 24384GG dmi.board.vendor: LENOVO dmi.board.version: Win8 Pro DPK TPG dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrG5ET97WW(2.57):bd02/25/2014:svnLENOVO:pn24384GG:pvrThinkPadW530:rvnLENOVO:rn24384GG:rvrWin8ProDPKTPG:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 24384GG dmi.product.version: ThinkPad W530 dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.11+14.04.20140408-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.52+git20140121.46d451c9-0ubuntu0sarvatt~saucy version.libgl1-mesa-dri: libgl1-mesa-dri 10.2.0~git20140319.c049dd43-0ubuntu0sarvatt~saucy version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.2.0~git20140319.c049dd43-0ubuntu0sarvatt~saucy version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A version.xserver-xorg-core: xserver-xorg-core 2:1.15.0-1ubuntu7 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A xserver.bootTime: Wed Apr 9 21:10:53 2014 xserver.configfile: /etc/X11/xorg.conf xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.15.0-1ubuntu7 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1305264/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp