You probably had some boot issue and chose recovery boot, because the old xorg log shows you had 'nomodeset' kernel parameter set. This will mess up trying to load unity I'm pretty sure. Anyway, this bug is closed.
-- 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/1667926 Title: Xorg crashed with SIGABRT Status in xorg-server package in Ubuntu: Invalid Bug description: I ran apt-get update + upgrade on an Ubuntu 17.04 installed from an old daily Ubuntu 17.04 "Zesty Zapus" - Alpha amd64 (20161106) and never updated. After restart i had tis problem. Ubuntu started in low graphic mode and i was forced to start in emergency mode an do again apt-get update + upgrade + dist-upgrade. afrer last restart i found this error. Now all seems ok. ProblemType: Crash DistroRelease: Ubuntu 17.04 Package: xserver-xorg-core 2:1.18.4-1ubuntu9 ProcVersionSignature: Ubuntu 4.10.0-8.10-generic 4.10.0-rc8 Uname: Linux 4.10.0-8-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.4-0ubuntu2 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 CrashCounter: 1 Date: Sat Feb 25 10:58:29 2017 DistUpgraded: Fresh install DistroCodename: zesty DistroVariant: ubuntu ExecutablePath: /usr/lib/xorg/Xorg ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation 4th Generation Core Processor Family Integrated Graphics Controller [8086:041e] (rev 06) (prog-if 00 [VGA controller]) Subsystem: Gigabyte Technology Co., Ltd 4th Generation Core Processor Family Integrated Graphics Controller [1458:d000] InstallationDate: Installed on 2017-02-24 (1 days ago) InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Alpha amd64 (20161106) MachineType: Gigabyte Technology Co., Ltd. H87M-D3H ProcCmdline: /usr/lib/xorg/Xorg -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch ProcEnviron: PATH=(custom, no user) ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.10.0-8-generic.efi.signed root=UUID=4125ccf7-bfe0-4611-b663-34e5e487e76d ro quiet splash Signal: 6 SourcePackage: xorg-server StacktraceTop: ?? () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1 ?? () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1 ?? () ?? () ?? () Title: Xorg crashed with SIGABRT UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 04/24/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F3 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: H87M-D3H dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF3:bd04/24/2013:svnGigabyteTechnologyCo.,Ltd.:pnH87M-D3H:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnH87M-D3H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: H87M-D3H dmi.product.version: To be filled by O.E.M. dmi.sys.vendor: Gigabyte Technology Co., Ltd. version.compiz: compiz 1:0.9.13.1+17.04.20170109-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.75-1 version.libgl1-mesa-dri: libgl1-mesa-dri 13.0.4-1ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 13.0.4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-1ubuntu9 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.2-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.8.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160706-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.13-1 xserver.bootTime: Sat Feb 25 13:44:14 2017 xserver.configfile: default xserver.devices: input Power Button KEYBOARD, id 6 input Video Bus KEYBOARD, id 7 input Power Button KEYBOARD, id 8 input Logitech Optical USB Mouse MOUSE, id 9 input AT Translated Set 2 keyboard KEYBOARD, id 10 xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.18.4-1ubuntu9 xserver.video_driver: modeset To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1667926/+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

