Xorg crashed with SIGABRT

[Bruce Pieterse]

I ran "setsid unity" and apport wanted to report the crash.

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: xserver-xorg-core 2:1.14.5-1ubuntu4
ProcVersionSignature: Ubuntu 3.11.0-14.21-generic 3.11.7
Uname: Linux 3.11.0-14-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
Date: Wed Feb 5 19:41:15 2014
DistUpgraded: 2014-01-30 20:54:18,766 DEBUG enabling apt cron job
DistroCodename: trusty
DistroVariant: ubuntu
ExecutablePath: /usr/bin/Xorg
GraphicsCard:
 Advanced Micro Devices, Inc. [AMD/ATI] Tahiti PRO [Radeon HD 7950] [1002:679a] (prog-if 00 [VGA controller])
   Subsystem: Gigabyte Technology Co., Ltd Device [1458:254c]
InstallationDate: Installed on 2013-08-30 (159 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
MachineType: MSI MS-7592
ProcCmdline: /usr/bin/X -core :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
ProcEnviron:

ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-14-generic root=UUID=acc1f582-5afa-460c-8c08-9b1da93fce79 ro quiet splash radeon.dpm=1 vt.handoff=7
Registers:
 #0 0x00007fc904f70f39 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0x7fffb79080f8
Signal: 6
SourcePackage: fglrx-installer
Stacktrace: No symbol table is loaded. Use the "file" command.
StacktraceTop:

ThreadStacktrace: No symbol table is loaded. Use the "file" command.
Title: Xorg crashed with SIGABRT
UpgradeStatus: Upgraded to trusty on 2014-01-30 (5 days ago)
UserGroups:

dmi.bios.date: 12/10/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V26.11
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: G41M-P26 (MS-7592)
dmi.board.vendor: MSI
dmi.board.version: 5.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: MSI
dmi.chassis.version: 5.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV26.11:bd12/10/2012:svnMSI:pnMS-7592:pvr5.0:rvnMSI:rnG41M-P26(MS-7592):rvr5.0:cvnMSI:ct3:cvr5.0:
dmi.product.name: MS-7592
dmi.product.version: 5.0
dmi.sys.vendor: MSI
version.compiz: compiz 1:0.9.10+13.10.20131011-0ubuntu4
version.fglrx-installer: fglrx-installer N/A
version.ia32-libs: ia32-libs 20090808ubuntu36
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 2:1.14.5-1ubuntu4
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: Wed Feb 5 19:41:20 2014
xserver.configfile: /etc/X11/xorg.conf
xserver.devices:
 input Power Button KEYBOARD, id 6
 input Power Button KEYBOARD, id 7
 input Microsoft Comfort Curve Keyboard 3000 KEYBOARD, id 8
 input Microsoft Comfort Curve Keyboard 3000 KEYBOARD, id 9
 input Logitech Unifying Device. Wireless PID:1017 MOUSE, id 10
xserver.errors:
 AIGLX error: failed to open /usr/X11R6/lib64/modules/dri/fglrx_dri.so, error[/usr/X11R6/lib64/modules/dri/fglrx_dri.so: cannot open shared object file: No such file or directory]
 AIGLX error: failed to open /usr/lib64/dri/fglrx_dri.so, error[/usr/lib64/dri/fglrx_dri.so: cannot open shared object file: No such file or directory]
 AIGLX error: failed to open /usr/X11R6/lib/modules/dri/fglrx_dri.so, error[/usr/X11R6/lib/modules/dri/fglrx_dri.so: cannot open shared object file: No such file or directory]
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.14.5-1ubuntu4
xserver.video_driver: fglrx

[Apport retracing service (apport)]

Stacktrace:
 #0 0x00007fc904f70f39 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0x7fffb79080f8
StacktraceTop: ?? ()
ThreadStacktrace:
 .
 Thread 1 (LWP 1375):
 #0 0x00007fc904f70f39 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0x7fffb79080f8