unity-2d-panel crashed with SIGSEGV in malloc()

[Wuthering Heights]

I actually logged in and am using normal Unity, not 2D, but this crash report popped up after I logged in.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-2d-panel 4.6.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 1.22.1-0ubuntu2
Architecture: i386
Date: Sat Sep 10 01:39:44 2011
ExecutablePath: /usr/bin/unity-2d-panel
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
ProcCmdline: unity-2d-panel
SegvAnalysis:
 Segfault happened at: 0x68e8f08: mov 0x4(%edi),%edx
 PC (0x068e8f08) ok
 source "0x4(%edi)" (0xe8985025) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity-2d
StacktraceTop:
 ?? () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libc.so.6
 malloc () from /lib/i386-linux-gnu/libc.so.6
 qMalloc(unsigned int) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
 QListData::detach(int) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
Title: unity-2d-panel crashed with SIGSEGV in malloc()
UpgradeStatus: Upgraded to oneiric on 2011-09-02 (7 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[PeteGordon (petegordon007)]

I was using Ubuntu 2D but had logged out, switched to Ubuntu and logged in again. The error appeared the first time I opened the dash wit the super key.

[MN (istheendnigh)]

This occurred when I logged in, but I was using GNOME Shell, not Unity 2D.

[Florin (tlenze)]

This occurred when I logged into Ubuntu 2D.

[Raza Rahil Hussain (razarahil)]

Any patch of this error?

[gl56720j (gl56720j)]

Had this issue when using unity-2d and when using unity