Xorg crashed with SIGABRT

[bhatta]

not listed in b ug list, but i guess i only reported this bug a couple of days back.

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: xserver-xorg-core 2:1.14.3-3ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-11.4-lowlatency 3.11.3
Uname: Linux 3.11.0-11-lowlatency x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.12.5-0ubuntu1
Architecture: amd64
CrashCounter: 1
Date: Tue Oct 8 17:02:39 2013
Disassembly: => 0x7f9f35528f77: Cannot access memory at address 0x7f9f35528f77
ExecutablePath: /usr/bin/Xorg
InstallationDate: Installed on 2013-08-24 (45 days ago)
InstallationMedia: Ubuntu-Studio 13.10 "Saucy Salamander" - Alpha amd64 (20130811)
MarkForUpload: True
ProcCmdline: /usr/bin/X -core :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
ProcEnviron:

Signal: 6
SourcePackage: xorg-server
Stacktrace:
 #0 0x00007f9f35528f77 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0x7fff29d568f8
StacktraceTop: ?? ()
ThreadStacktrace:
 .
 Thread 1 (LWP 1086):
 #0 0x00007f9f35528f77 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0x7fff29d568f8
Title: Xorg crashed with SIGABRT
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

Stacktrace:
 #0 0x00007f9f35528f77 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0x7fff29d568f8
StacktraceSource: #0 0x00007f9f35528f77 in ?? ()
StacktraceTop: ?? ()
ThreadStacktrace:
 .
 Thread 1 (LWP 1086):
 #0 0x00007f9f35528f77 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0x7fff29d568f8