I've marked #417743 as a duplicate of this bug. It does have some helpful information, for example on reproducing this error.
Note that this bug still exists in Lucid. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to nautilus in ubuntu. https://bugs.launchpad.net/bugs/254171 Title: Nautilus can't properly unmount FUSE file systems -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
