Thunar crashed with SIGSEGV in g_utf8_validate()

[Morris Cavestro]

Binary package hint: thunar

When i click on usb it's chashed thunar

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: thunar 1.2.1-3ubuntu2
ProcVersionSignature: Ubuntu 2.6.39-3.10-generic 2.6.39
Uname: Linux 2.6.39-3-generic i686
Architecture: i386
Date: Thu Jun 2 23:25:08 2011
ExecutablePath: /usr/bin/Thunar
LiveMediaBuild: Xubuntu 11.10 "Oneiric Ocelot" - Alpha i386 (20110531)
ProcCmdline: Thunar --daemon
ProcEnviron:
 LANGUAGE=it_IT:en
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7699f8 <g_utf8_validate+456>: cmpb $0x0,(%edx)
 PC (0x007699f8) ok
 source "$0x0" ok
 destination "(%edx)" (0x00000000) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: thunar
StacktraceTop:
 g_utf8_validate () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_filename_display_name () from /lib/i386-linux-gnu/libglib-2.0.so.0
 ?? ()
 ?? ()
 ?? ()
Title: Thunar crashed with SIGSEGV in g_utf8_validate()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare