Xorg crashed with SIGABRT in xdl_xs115_atiddxPixmapIsTypeOf()

[vinibali]

while starting to play 3gp on vlc.

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: xserver-xorg-core 2:1.15.0-1ubuntu6
ProcVersionSignature: Ubuntu 3.13.0-8.28-generic 3.13.2
Uname: Linux 3.13.0-8-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.13.2-0ubuntu4
Architecture: amd64
CrashCounter: 1
Date: Mon Feb 17 12:11:52 2014
ExecutablePath: /usr/bin/Xorg
ProcCmdline: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
ProcEnviron:

Signal: 6
SourcePackage: xorg-server
StacktraceTop:
 xdl_xs115_atiddxPixmapIsTypeOf () from /usr/lib/x86_64-linux-gnu/xorg/extra-modules/modules/drivers/fglrx_drv.so
 atiddxPixmapIsTypeOf () from /usr/lib/x86_64-linux-gnu/xorg/extra-modules/modules/drivers/fglrx_drv.so
 X740XvPutImage () from /usr/lib/x86_64-linux-gnu/xorg/extra-modules/modules/amdxmm.so
 ?? ()
 ?? ()
Title: Xorg crashed with SIGABRT in xdl_xs115_atiddxPixmapIsTypeOf()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
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[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Jordon Bedwell (envygeeks)]

Thank you for taking the time to help Ubuntu and for reporting this bug, but I believe this bug is a duplicate of #1279412 so I have marked it as so.