I'm having the same problem with a NTFS disk.
Error is:
nautilus[2800]: segfault at b6cb2fec ip 00caa760 sp b6cb2ff0 error 6 in
libgvfsdbus.so[c8e000+24000]
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nautilus crashed with SIGSEGV after connecting USB hard drive
https://bugs.launchpad.net/bugs/461418
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** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/11752789/Dependencies.txt
** Attachment added: "ProcMaps.txt"
http://launchpadlibrarian.net/11752790/ProcMaps.txt
** Attachment added: "ProcStatus.txt"
http://launchpadlibrarian.net/11752791/ProcStatus.txt
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"ccset
ExecutablePath: /usr/bin/gnome-panel
Package: gnome-panel 1:2.20.1-0ubuntu1
PackageArchitecture: i386
ProcCmdline: gnome-panel --sm-client-id default1
ProcCwd: /home/juanda
ProcEnviron:
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
LANG=en_SG.UTF-8
SHELL=/bin/bash