Hi Daniel, unfortunately i cannot reproduce either. When I plugin my second screen (the big one) lightdm now completely freezes. Sam behaiour when it is plugged in before booting the machine.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1274652 Title: [intel] [haswell] XMir: Vertical line on big screens Status in Mir: Incomplete Status in XMir: Incomplete Status in “xorg-server” package in Ubuntu: Incomplete Bug description: See the attached video. Seems to occur at the same position always. I use an external monitor attached to my laptop. This is just a small glitch but I think it reveals a problem with the buffer synchronisation that could cause worse problems. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xserver-xorg-xmir 2:1.14.5-1ubuntu2 ProcVersionSignature: Ubuntu 3.13.0-5.20-generic 3.13.0 Uname: Linux 3.13.0-5-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.13.2-0ubuntu2 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: Thu Jan 30 19:45:59 2014 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu EcryptfsInUse: Yes GraphicsCard: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:220c] InstallationDate: Installed on 2014-01-11 (19 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140110) MachineType: LENOVO 20AQS00500 ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.13.0-5-generic root=UUID=95cdfcec-dcaa-4a4b-8891-50a2a2862bb9 ro rootflags=subvol=@ quiet splash vt.handoff=7 SourcePackage: xorg-server UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/09/2013 dmi.bios.vendor: LENOVO dmi.bios.version: GJET60WW (2.10 ) dmi.board.asset.tag: Not Available dmi.board.name: 20AQS00500 dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGJET60WW(2.10):bd09/09/2013:svnLENOVO:pn20AQS00500:pvrThinkPadT440s:rvnLENOVO:rn20AQS00500:rvrNotDefined:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20AQS00500 dmi.product.version: ThinkPad T440s dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.10+13.10.20131011-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.52-1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.0.1-1ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.0.1-1ubuntu2 version.xserver-xorg-core: xserver-xorg-core 2:1.14.5-1ubuntu2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.907-0ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu1 xserver.bootTime: Thu Jan 30 16:50:16 2014 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: Output DP-0 DP-1 HDMI-1 xserver.version: 2:1.14.5-1ubuntu2 xserver.video_driver: intel To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1274652/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp