Nautilus shut down after opening any file

[Szymon]

Whenever I open home folder and try to open any file in any folder nautilus shut down. Sometimes it happens even when I'm trying to open any folder (music, documents, etc.)

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: nautilus 1:3.2.0-0ubuntu5
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic i686
ApportVersion: 1.23-0ubuntu2
Architecture: i386
CheckboxSubmission: 3f69a39cb03b646d12af44cf0cba23dc
CheckboxSystem: 3e53d3ea5811723345f19eff5070f9ab
Date: Sun Oct 9 09:56:02 2011
ExecutablePath: /usr/bin/nautilus
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100318)
SourcePackage: nautilus
UpgradeStatus: Upgraded to oneiric on 2011-09-27 (12 days ago)

[Szymon (mody)]

Nautilus opened in terminal and tryed to open some document:

(nautilus:3843): GConf-CRITICAL **: gconf_client_get: assertion `GCONF_IS_CLIENT (client)' failed

(gedit:3856): GLib-GObject-WARNING **: value "0" of type `guint' is invalid or out of range for property `tab-width' of type `guint'

(gedit:3856): GLib-GObject-WARNING **: value "0" of type `guint' is invalid or out of range for property `right-margin-position' of type `guint'

(nautilus:3843): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed

(nautilus:3843): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed
Naruszenie ochrony pamięci (core dumped)

(last sentence translation: Memory protection vilolation (core dumped))