Xorg crashed with SIGABRT in __GI_raise()

[Cyborg Cygnus]

Running 14.04 xubuntu, recently updated through terminal & changed proprietary drivers for my graphics from xorg to something else. Was logging back in after being locked out.

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: xserver-xorg-core 2:1.15.0-1ubuntu6
ProcVersionSignature: Ubuntu 3.13.0-14.34-generic 3.13.5
Uname: Linux 3.13.0-14-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.13.2-0ubuntu5
Architecture: amd64
CrashCounter: 1
Date: Sun Mar 2 19:47:34 2014
ExecutablePath: /usr/bin/Xorg
InstallationDate: Installed on 2014-02-17 (13 days ago)
InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140121.1)
ProcCmdline: /usr/bin/X -core :1 -seat seat0 -auth /var/run/lightdm/root/:1 -nolisten tcp vt8 -novtswitch
ProcEnviron:

Signal: 6
SourcePackage: xorg-server
Stacktrace:
 #0 0x00007f6550a6ff79 in __GI_raise (sig=6, sig@entry=<error reading variable: Cannot access memory at address 0x7fff20c9ca38>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
         resultvar = 0
         pid = 5492
         selftid = 5492
 Cannot access memory at address 0x7fff20c9ca38
StacktraceTop: __GI_raise (sig=6, sig@entry=<error reading variable: Cannot access memory at address 0x7fff20c9ca38>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
Title: Xorg crashed with SIGABRT in __GI_raise()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

Stacktrace:
 #0 0x00007f6550a6ff79 in __GI_raise (sig=6, sig@entry=<error reading variable: Cannot access memory at address 0x7fff20c9ca38>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
         resultvar = 0
         pid = 5492
         selftid = 5492
 Cannot access memory at address 0x7fff20c9ca38
StacktraceSource:
 #0 0x00007f6550a6ff79 in __GI_raise (sig=6, sig@entry=<error reading variable: Cannot access memory at address 0x7fff20c9ca38>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
   [Error: ../nptl/sysdeps/unix/sysv/linux/raise.c was not found in source tree]
StacktraceTop: __GI_raise (sig=6, sig@entry=<error reading variable: Cannot access memory at address 0x7fff20c9ca38>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56

[Maarten Lankhorst (mlankhorst)]

Can you run apport-collect -p xorg 1286754 after this bug occurs?

[Launchpad Janitor (janitor)]

[Expired for xorg-server (Ubuntu) because there has been no activity for 60 days.]