Seems to be 2 different bugs people are reporting, first one is no EDID information causing resolutions to be lower, second one is this crash bug.
-- 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/1058740 Title: Xorg crashed with SIGABRT in drm_intel_bufmgr_destroy() Status in “xorg-server” package in Ubuntu: New Bug description: Ubuntu 12.10 beta 2 Kernel: 3.5.0-16 After along time without use the laptop and it goes to shutdown the display, it's not possible to turn it on again. The screen just get black and I need to reboot through terminal. ProblemType: Crash DistroRelease: Ubuntu 12.10 Package: xserver-xorg-core 2:1.13.0-0ubuntu5 ProcVersionSignature: Ubuntu 3.5.0-16.25-generic 3.5.4 Uname: Linux 3.5.0-16-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.5.3-0ubuntu1 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CrashCounter: 1 Date: Sat Sep 29 15:44:12 2012 DistUpgraded: Fresh install DistroCodename: quantal DistroVariant: ubuntu ExecutablePath: /usr/bin/Xorg ExtraDebuggingInterest: I just need to know a workaround GraphicsCard: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Gateway 2000 Device [107b:0704] Subsystem: Gateway 2000 Device [107b:0704] InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Beta amd64 (20120928.2) MachineType: Gateway MD7818U ProcCmdline: /usr/bin/X :1 -core -auth /var/run/lightdm/root/:1 -nolisten tcp vt7 -novtswitch ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-16-generic root=UUID=83149c17-e4f2-475e-9013-86eb8b2276ee ro reboot=efi quiet splash vt.handoff=7 Signal: 6 SourcePackage: xorg-server StacktraceTop: drm_intel_bufmgr_destroy () from /usr/lib/x86_64-linux-gnu/libdrm_intel.so.1 ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so xf86DeleteScreen () InitOutput () ?? () Title: Xorg crashed with SIGABRT in drm_intel_bufmgr_destroy() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 04/12/201092 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 99.11a dmi.board.vendor: Gateway dmi.board.version: 99.09 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 8 dmi.chassis.vendor: Gateway dmi.chassis.version: Rev.1 dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr99.11a:bd04/12/201092:svnGateway:pnMD7818U:pvrRev1:rvnGateway:rn:rvr99.09:cvnGateway:ct8:cvrRev.1: dmi.product.name: MD7818U dmi.product.version: Rev 1 dmi.sys.vendor: Gateway version.compiz: compiz 1:0.9.8.2+bzr3377-0ubuntu1 version.ia32-libs: ia32-libs 20090808ubuntu36 version.libdrm2: libdrm2 2.4.39-0ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 9.0~git20120917.7cfd42ce-0ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.0~git20120917.7cfd42ce-0ubuntu3 version.xserver-xorg-core: xserver-xorg-core 2:1.13.0-0ubuntu5 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.99.99~git20120913.8637f772-0ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.20.8-0ubuntu2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.2-0ubuntu2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1058740/+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