Xorg crash

[ZhiFeng Hu]

i am using ubuntu-bug to report crashes bug of xorg.

ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: xorg 1:7.7+7ubuntu4
ProcVersionSignature: Ubuntu 4.2.0-7.7-generic 4.2.0
Uname: Linux 4.2.0-7-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 2.18-0ubuntu9
Architecture: amd64
BootLog:
 Scanning for Btrfs filesystems
 fsck from util-linux 2.26.2
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: Sun Sep 6 19:35:55 2015
DistUpgraded: Fresh install
DistroCodename: wily
DistroVariant: ubuntu
DkmsStatus:
 vboxhost, 5.0.2, 4.1.0-3-generic, x86_64: installed
 vboxhost, 5.0.2, 4.2.0-7-generic, x86_64: installed
GraphicsCard:
 Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller])
   Subsystem: QUANTA Computer Inc Device [152d:0873]
 NVIDIA Corporation GF108M [GeForce GT 540M] [10de:0df4] (rev a1) (prog-if 00 [VGA controller])
   Subsystem: QUANTA Computer Inc Device [152d:0873]
InstallationDate: Installed on 2015-08-23 (13 days ago)
InstallationMedia: Kubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150624)
JournalErrors:
 No journal files were found.
 -- No entries --
MachineType: Hasee QTH6
ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.2.0-7-generic root=UUID=e5cb5ea2-8a5c-4703-acaa-b43e9b7f9ab2 ro rootflags=subvol=@ quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
Title: Xorg crash
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/16/2011
dmi.bios.vendor: INSYDE
dmi.bios.version: SU272
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: HM65
dmi.board.vendor: Hasee
dmi.board.version: TBD
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Hasee
dmi.chassis.version: US
dmi.modalias: dmi:bvnINSYDE:bvrSU272:bd12/16/2011:svnHasee:pnQTH6:pvr03:rvnHasee:rnHM65:rvrTBD:cvnHasee:ct10:cvrUS:
dmi.product.name: QTH6
dmi.product.version: 03
dmi.sys.vendor: Hasee
version.compiz: compiz 1:0.9.12.1+15.10.20150805-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.64+git20150829.508a5f77-0ubuntu0ricotz
version.libgl1-mesa-dri: libgl1-mesa-dri 10.6.5~git20150829+10.6.fa342251-0ubuntu0ricotz
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 10.6.5~git20150829+10.6.fa342251-0ubuntu0ricotz
version.xserver-xorg-core: xserver-xorg-core 2:1.17.2-1ubuntu5
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.2-1ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.99+git20150521.d64a13eb-0ubuntu0ricotz
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20150826.300319e2-0ubuntu0sarvatt
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11+git20150804.62961456-0ubuntu0sarvatt
xserver.bootTime: Sun Sep 6 19:32:26 2015
xserver.configfile: default
xserver.errors:
 Failed to load module "nvidia" (module does not exist, 0)
 Failed to load module "nvidia" (module does not exist, 0)
 NOUVEAU(G0): [XvMC] Failed to initialize extension.
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
 product id 9964
 vendor AUO
xserver.version: 2:1.17.2-1ubuntu5