Xorg crashed with SIGABRT

[Rene Pieters]

Think this happened on coming out of screensaver blanking.

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: xserver-xorg-core 2:1.15.0-1ubuntu6
ProcVersionSignature: Ubuntu 3.11.0-17.31-generic 3.11.10.3
Uname: Linux 3.11.0-17-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.13.2-0ubuntu5
Architecture: amd64
Date: Fri Mar 7 19:16:05 2014
ExecutablePath: /usr/bin/Xorg
InstallationDate: Installed on 2014-03-04 (3 days ago)
InstallationMedia: Xubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016)
ProcCmdline: /usr/bin/X -core :1 -seat seat0 -auth /var/run/lightdm/root/:1 -nolisten tcp vt8 -novtswitch
ProcEnviron:

Registers:
 .
 Thread 1 (LWP 21553):
 #0 0x00007fad32964f79 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0x7fffc7f05f78
Signal: 6
SourcePackage: xorg-server
StacktraceTop:

ThreadStacktrace: No symbol table is loaded. Use the "file" command.
Title: Xorg crashed with SIGABRT
UpgradeStatus: Upgraded to trusty on 2014-03-07 (0 days ago)
UserGroups:

[Apport retracing service (apport)]

Stacktrace:
 #0 0x00007fad32964f79 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0x7fffc7f05f78
StacktraceSource: #0 0x00007fad32964f79 in ?? ()
StacktraceTop: ?? ()
ThreadStacktrace:
 .
 Thread 1 (LWP 21553):
 #0 0x00007fad32964f79 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0x7fffc7f05f78