** Summary changed: - Primary laptop display not working, external monitor works fine. + [snb-m-gt2+] Primary laptop display not working, external monitor works fine.
** Description changed: On a fresh install of 12.04, on my Thinkpad L520, the primary monitor refuses to work. I can plug in an external monitor and it works fine, but the primary laptop monitor displays nothing. There are no special drives that I know of for this graphics card, and it works fine in previous versions of Ubuntu. (Previous versions need the 'noapic' flag to boot though). - What can I do to debug and get this fixed? + What can I do to debug and get this fixed? It's a deal breaker, I can't upgrade to 12.04 until I can use my laptops primary screen. + + [ 22.840] (II) intel(0): Output LVDS1 connected + [ 22.840] (II) intel(0): Output VGA1 connected + [ 22.840] (II) intel(0): Output HDMI1 disconnected + [ 22.840] (II) intel(0): Output DP1 disconnected + [ 22.840] (II) intel(0): Output HDMI2 disconnected + [ 22.840] (II) intel(0): Output HDMI3 disconnected + [ 22.840] (II) intel(0): Output DP2 disconnected + [ 22.840] (II) intel(0): Output DP3 disconnected + [ 22.840] (II) intel(0): Using fuzzy aspect match for initial modes + [ 22.840] (II) intel(0): Output LVDS1 using initial mode 1152x864 + [ 22.840] (II) intel(0): Output VGA1 using initial mode 1152x864 ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xorg 1:7.6+7ubuntu7 ProcVersionSignature: Ubuntu 3.2.0-7.13-generic 3.2.0-rc7 Uname: Linux 3.2.0-7-generic x86_64 .tmp.unity.support.test.0: - + ApportVersion: 1.90-0ubuntu1 Architecture: amd64 CompizPlugins: [core,bailer,detection,composite,opengl,decor,grid,resize,gnomecompat,mousepoll,compiztoolbox,imgpng,unitymtgrabhandles,place,vpswitch,session,move,regex,snap,wall,animation,workarounds,expo,fade,scale,ezoom,unityshell] CompositorRunning: compiz Date: Sat Jan 7 11:43:17 2012 DistUpgraded: Fresh install DistroCodename: precise DistroVariant: ubuntu EcryptfsInUse: Yes ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu GraphicsCard: - Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller]) - Subsystem: Lenovo Device [17aa:21dd] + Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller]) + Subsystem: Lenovo Device [17aa:21dd] InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120106) MachineType: LENOVO 7859CTO ProcEnviron: - LANGUAGE=en_AU:en - PATH=(custom, no user) - LANG=en_AU.UTF-8 - SHELL=/bin/bash + LANGUAGE=en_AU:en + PATH=(custom, no user) + LANG=en_AU.UTF-8 + SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-7-generic root=UUID=a63e6aba-2cae-4941-a76d-cf5be29c6655 ro quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/07/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 8GET33WW (1.10 ) dmi.board.name: 7859CTO dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr8GET33WW(1.10):bd06/07/2011:svnLENOVO:pn7859CTO:pvrThinkPadL520:rvnLENOVO:rn7859CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 7859CTO dmi.product.version: ThinkPad L520 dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu8 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.29-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu4 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu4 version.xserver-xorg-core: xserver-xorg-core 2:1.10.4-1ubuntu6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/912992 Title: [snb-m-gt2+] Primary laptop display not working, external monitor works fine. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/912992/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
