lxsession-edit crashed with SIGSEGV in free()

[glaxeanf]

al abrir Desktop session setting, sin necesidad de modificar ningún valor y solo dar aceptar se genera el error.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: lxsession-edit 0.4.9.2~git20121227-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-12.21-generic 3.8.2
Uname: Linux 3.8.0-12-generic i686
ApportVersion: 2.9.1-0ubuntu1
Architecture: i386
Date: Thu Mar 14 21:39:55 2013
ExecutablePath: /usr/bin/lxsession-edit
InstallationDate: Installed on 2012-05-22 (297 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423)
MarkForUpload: True
ProcCmdline: lxsession-edit
ProcEnviron:
 LANGUAGE=es_CO:es
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=es_CO.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0xb6fc50f6 <free+38>: mov -0x4(%ecx),%ecx
 PC (0xb6fc50f6) ok
 source "-0x4(%ecx)" (0x00001864) not located in a known VMA region (needed readable region)!
 destination "%ecx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: lxsession
StacktraceTop:
 free () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_free () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_strfreev () from /lib/i386-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: lxsession-edit crashed with SIGSEGV in free()
UpgradeStatus: Upgraded to raring on 2013-03-13 (1 days ago)
UserGroups: adm cdrom dip disk lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1098681, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.