When I click "eject" icon of the external DVD-ROM, nautilus crashed with SIGSEGV in g_cclosure_marshal_VOID__BOXED()

[stripeboy]

Binary package hint: nautilus

I'm using Ubuntu 10.10 Live DVD in Mac mini

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: nautilus 1:2.32.0-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-22.33-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic i686
Architecture: i386
Date: Tue Oct 12 12:21:29 2010
ExecutablePath: /usr/bin/nautilus
LiveMediaBuild: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007.1)
ProcCmdline: nautilus
ProcEnviron:
 LANG=zh_HK.utf8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x808a884: mov (%eax),%eax
 PC (0x0808a884) ok
 source "(%eax)" (0x69736976) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: nautilus
StacktraceTop:
 ?? ()
 g_cclosure_marshal_VOID__BOXED () from /usr/lib/libgobject-2.0.so.0
 ?? () from /usr/lib/libgobject-2.0.so.0
 g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
 ?? () from /usr/lib/libgobject-2.0.so.0
Title: nautilus crashed with SIGSEGV in g_cclosure_marshal_VOID__BOXED()
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 nautilus_path_bar_size_allocate (widget=0x89a7090,
 g_cclosure_marshal_VOID__BOXED ()
 ?? () from /usr/lib/libgobject-2.0.so.0
 g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
 ?? () from /usr/lib/libgobject-2.0.so.0