nautilus crashed with SIGSEGV

[Arenas]

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ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: nautilus 1:3.2.1-0ubuntu4.1
ProcVersionSignature: Ubuntu 3.0.0-15.26-generic 3.0.13
Uname: Linux 3.0.0-15-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Fri Feb 24 19:54:08 2012
ExecutablePath: /usr/bin/nautilus
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcCmdline: nautilus -n
SegvAnalysis:
 Segfault happened at: 0x486c94: mov 0xa8(%rdi),%rax
 PC (0x00486c94) ok
 source "0xa8(%rdi)" (0x000000a8) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nautilus
Stacktrace:
 #0 0x0000000000486c94 in ?? ()
 No symbol table info available.
 No se puede acceder a la memoria en la dirección 0x7fffa0859798
StacktraceTop: ?? ()
Title: nautilus crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin netdev plugdev sambashare saned scanner tape video
mtime.conffile..etc.xdg.autostart.nautilus.autostart.desktop: 2011-12-10T09:49:02.656865

[Apport retracing service (apport)]

Stacktrace:
 #0 nautilus_window_slot_get_current_uri (slot=0x0) at nautilus-window-slot.c:646
         __PRETTY_FUNCTION__ = "nautilus_window_slot_get_current_uri"
 Cannot access memory at address 0x7fffa0859798
StacktraceTop: nautilus_window_slot_get_current_uri (slot=0x0) at nautilus-window-slot.c:646