I just experienced a similar crash, copying from my main HD to an NTFS- formatted external USB HD. Crash report attached.
** Attachment added: "Nautilus Crash REport" http://librarian.launchpad.net/5776270/_usr_bin_nautilus.1000.crash -- nautilus crashes when copying a 4G file on a vfat volume https://launchpad.net/bugs/70535 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
