Thanks for your bug report. Can you get a backtrace of gnome-vfs-daemon?
http://wiki.ubuntu.com/Backtrace might help you with that.
** Changed in: gnome-vfs2 (Ubuntu)
Assignee: (unassigned) => Ubuntu Desktop Bugs
Status: Unconfirmed => Needs Info
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gnome-vfs-daemon crashes
https://launchpad.net/bugs/57953