Xorg crashed with SIGABRT in pixman_blt()

Xorg crashed with SIGABRT in pixman_blt()

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: xserver-xorg-core 2:1.14.5-1ubuntu2
ProcVersionSignature: Ubuntu 3.13.0-6.23-generic 3.13.0
Uname: Linux 3.13.0-6-generic x86_64
NonfreeKernelModules: fglrx
.tmp.unity.support.test.0:

ApportVersion: 2.13.2-0ubuntu2
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: Sun Feb 2 23:34:20 2014
DistUpgraded: 2013-12-26 12:27:39,511 DEBUG enabling apt cron job
DistroCodename: trusty
DistroVariant: ubuntu
DkmsStatus:
 fglrx, 13.101, 3.13.0-5-generic, x86_64: installed
 fglrx, 13.101, 3.13.0-6-generic, x86_64: installed
ExecutablePath: /usr/bin/Xorg
GraphicsCard:
 Advanced Micro Devices, Inc. [AMD/ATI] Juniper PRO [Radeon HD 6750] [1002:68bf] (prog-if 00 [VGA controller])
   Subsystem: XFX Pine Group Inc. Device [1682:314a]
InstallationDate: Installed on 2012-12-05 (424 days ago)
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1)
JockeyStatus:
 kmod:fglrx - ATI Fire GL (Privativo, Activado, En uso)
 kmod:fglrx_updates - Video driver for the AMD graphics accelerators (Privativo, Desactivado, No está en uso)
MachineType: To be filled by O.E.M. To be filled by O.E.M.
ProcCmdline: /usr/bin/X -core :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
ProcEnviron:

ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-6-generic root=UUID=70afa217-b4c7-46f3-ad34-96268a326ed5 ro quiet splash vt.handoff=7
Signal: 6
SourcePackage: fglrx-installer
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libpixman-1.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libpixman-1.so.0
 pixman_blt () from /usr/lib/x86_64-linux-gnu/libpixman-1.so.0
 fbCopyNtoN () from /usr/lib/xorg/modules/libfb.so
 ?? () from /usr/lib/x86_64-linux-gnu/xorg/extra-modules/modules/glesx.so
Title: Xorg crashed with SIGABRT in pixman_blt()
UpgradeStatus: Upgraded to trusty on 2013-12-26 (38 days ago)
UserGroups:

dmi.bios.date: 03/12/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1102
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: M5A97 EVO
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev 1.xx
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.:bvr1102:bd03/12/2012:svnTobefilledbyO.E.M.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnASUSTeKCOMPUTERINC.:rnM5A97EVO:rvrRev1.xx:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: To be filled by O.E.M.
dmi.product.version: To be filled by O.E.M.
dmi.sys.vendor: To be filled by O.E.M.
version.compiz: compiz 1:0.9.10+13.10.20131011-0ubuntu1
version.fglrx-installer: fglrx-installer N/A
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.52-1
version.libgl1-mesa-dri: libgl1-mesa-dri 10.0.1-1ubuntu2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 10.0.1-1ubuntu2
version.xserver-xorg-core: xserver-xorg-core 2:1.14.5-1ubuntu2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.907-0ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu1
xserver.bootTime: Sun Feb 2 23:37:04 2014
xserver.configfile: /etc/X11/xorg.conf
xserver.errors: open /dev/dri/card0: No such file or directory
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.14.5-1ubuntu2
xserver.video_driver: fglrx