I have a similar issue, the output from dmesg gives a similar appearance. [ 1828.730779] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 1828.738627] [drm:intel_dp_check_link_status], TMDS-22: channel EQ not ok, retraining [ 1828.739133] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000 [ 1828.740649] [drm:intel_dp_start_link_train], training pattern 1 signal levels 04000000 [ 1828.742264] [drm:intel_dp_start_link_train], training pattern 1 signal levels 04000000 [ 1828.743879] [drm:intel_dp_start_link_train], training pattern 1 signal levels 04000000 [ 1828.745392] [drm:intel_dp_start_link_train], training pattern 1 signal levels 04000000 [ 1828.747005] [drm:intel_dp_start_link_train], training pattern 1 signal levels 04000000 [ 1828.748518] [drm:intel_dp_start_link_train], training pattern 1 signal levels 04000000 [ 1828.750131] [drm:intel_dp_start_link_train], too many voltage retries, give up
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/999539 Title: displayport monitor shuts off once in a while Status in X.org xf86-video-intel: Won't Fix Status in “xserver-xorg-video-intel” package in Ubuntu: Invalid Bug description: dumping the info here for now, need to report this upstream ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xserver-xorg-video-intel 2:2.17.0-1ubuntu4 ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14 Uname: Linux 3.2.0-24-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.0.1-0ubuntu7 Architecture: amd64 CompizPlugins: [core,composite,opengl,decor,vpswitch,compiztoolbox,imgpng,snap,unitymtgrabhandles,mousepoll,place,resize,regex,wall,move,grid,gnomecompat,session,animation,fade,expo,scale,workarounds,unityshell] CompositorRunning: compiz Date: Tue May 15 11:54:36 2012 DistUpgraded: 2012-01-14 13:59:33,902 DEBUG enabling apt cron job DistroCodename: precise DistroVariant: ubuntu ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu GraphicsCard: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0102] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Intel Corporation Device [8086:2210] InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1) MachineType: Intel Corporation SandyBridge Platform ProcEnviron: TERM=xterm PATH=(custom, user) LANG=fi_FI.UTF-8 SHELL=/bin/zsh ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-24-generic root=UUID=921d8d6a-73e4-4693-8a6a-10cbceb5b51c ro quiet splash vt.handoff=7 drm.debug=0x4 SourcePackage: xserver-xorg-video-intel UpgradeStatus: Upgraded to precise on 2012-01-14 (121 days ago) dmi.bios.date: 01/13/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: ASNBCPT1.86C.0061.P00.1101131110 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: LosLunas CRB dmi.board.vendor: Intel Corporation dmi.board.version: To be filled by O.E.M. dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrASNBCPT1.86C.0061.P00.1101131110:bd01/13/2011:svnIntelCorporation:pnSandyBridgePlatform:pvrTobefilledbyO.E.M.:rvnIntelCorporation:rnLosLunasCRB:rvrTobefilledbyO.E.M.:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: SandyBridge Platform dmi.product.version: To be filled by O.E.M. dmi.sys.vendor: Intel Corporation version.compiz: compiz 1:0.9.7.8-0ubuntu1 version.ia32-libs: ia32-libs 20090808ubuntu35 version.libdrm2: libdrm2 2.4.32-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3 version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2 To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/999539/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
