There is already some bugs open about similar cases and some problems have been fixed with the feisty version. If you don't have a precise description of the file causing the problem the bug is not really useful, closing. Feel free to reopen with the asked details if you want
** Changed in: nautilus (Ubuntu) Status: Needs Info => Rejected -- Nautilus to FreeNAS SMB --- Some files not copied w/o errors https://launchpad.net/bugs/52452 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs