nautilus crashed with SIGABRT in g_thread_abort()

Gdk-WARNING **: The GDK_NATIVE_WINDOWS environment variable is not supported in GTK3.
See the documentation for gdk_window_ensure_native() on how to get native windows.
Initializing nautilus-gdu extension
Initializing nautilus-dropbox 0.7.1
GLib (gthread-posix.c): Unexpected error from C library during 'Argument invalide': pthread_cond_timedwait. Aborting.
Abandon (core dumped)

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: nautilus-dropbox 0.7.1-2
ProcVersionSignature: Ubuntu 3.2.0-17.26-genusername-pae 3.2.6
Uname: Linux 3.2.0-17-generic-pae i686
NonfreeKernelModules: nvidia
ApportVersion: 1.92-0ubuntu1
Architecture: i386
Date: Thu Feb 23 08:08:05 2012
ExecutablePath: /usr/bin/nautilus
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
ProcCmdline: nautilus -n
ProcEnviron:
 LANGUAGE=fr_FR:en
 PATH=(custom, no user)
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: nautilus-dropbox
StacktraceTop:
 raise () from /lib/i386-linux-gnu/libc.so.6
 abort () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_cond_wait_until () from /lib/i386-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: nautilus crashed with SIGABRT in raise()
UpgradeStatus: Upgraded to precise on 2012-02-22 (0 days ago)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse kvm libvirtd lpadmin netdev plugdev postgres powerdev sambashare tape uml-net video www-data