Ubuntu 12.04, nautilus crash

It happened randomly

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: nautilus 1:3.3.90-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.26-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
ApportVersion: 1.92-0ubuntu1
Architecture: amd64
Date: Wed Feb 22 19:46:11 2012
Disassembly: => 0x7fe51394ac33: Cannot access memory at address 0x7fe51394ac33
ExecutablePath: /usr/bin/nautilus
GsettingsChanges:
 org.gnome.nautilus.window-state geometry '832x521+0+319'
 org.gnome.nautilus.window-state maximized true
 org.gnome.nautilus.window-state start-with-status-bar true
ProcCmdline: nautilus -n
SegvAnalysis:
 Segfault happened at: 0x7fe51394ac33: Cannot access memory at address 0x7fe51394ac33
 PC (0x7fe51394ac33) ok
 SP (0x7fff55d52460) ok
 Reason could not be automatically determined.
Signal: 11
SourcePackage: nautilus
StacktraceTop:
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Title: nautilus crashed with SIGSEGV
UpgradeStatus: Upgraded to precise on 2012-02-22 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin mythtv plugdev sambashare