nautilus crashed with SIGSEGV in g_type_check_instance_cast()

[Raul]

Binary package hint: nautilus

home folder was open with nautilus, then i just inserted ubuntu hardy beta cd > crash!

ProblemType: Crash
Architecture: i386
Date: Fri Mar 21 04:38:44 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/nautilus
Package: nautilus 1:2.22.0-0ubuntu3
PackageArchitecture: i386
ProcCmdline: nautilus --no-default-window --sm-client-id default2
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: nautilus
StacktraceTop:
 g_type_check_instance_cast ()
 ?? () from /usr/lib/gtk-2.0/2.10.0/filesystems/libgio.so
 ?? ()
 ?? ()
 ?? ()
Title: nautilus crashed with SIGSEGV in g_type_check_instance_cast()
Uname: Linux 2.6.24-12-generic i686
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin plugdev video