gimp-2.8 crashed with SIGSEGV

[Chanchao]

This happens a lot during exporting a file as a JPG or PNG. Happens consistently too, almost every time I save a file.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: gimp 2.8.0-2ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-11.11-generic 3.5.2
Uname: Linux 3.5.0-11-generic x86_64
ApportVersion: 2.4-0ubuntu8
Architecture: amd64
CrashCounter: 1
Date: Tue Aug 21 11:35:40 2012
ExecutablePath: /usr/bin/gimp-2.8
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
ProcCmdline: gimp-2.8 /home/username/Desktop/Untitled\ Folder/ns.JPG
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f7d0ada92e1: movdqu (%rdi),%xmm1
 PC (0x7f7d0ada92e1) ok
 source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%xmm1" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gimp
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
Title: gimp-2.8 crashed with SIGSEGV
UpgradeStatus: Upgraded to quantal on 2012-07-28 (23 days ago)
UserGroups: adm cdrom debian-tor dip lpadmin plugdev sambashare sudo vboxusers

[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 #1019234, 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.