Comment 2 for bug 395710

same problem here.
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filippo@B612:~$ nautilus
Initializing nautilus-open-terminal extension

** (nautilus:20691): WARNING **: Unable to add monitor: Not supported
Nautilus-Share-Message: Called "net usershare info" but it failed: 'net usershare' returned error 255: net usershare: cannot open usershare directory /var/lib/samba/usershares. Error No such file or directory
Please ask your system administrator to enable user sharing.

Segmentation fault
filippo@B612:~$
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nautilus crashes also using places->network
After the crash desktop icons disappear.
latest software I installed is the ubuntuone client but I actually don't know if there is any relation with the bug.

Nicola: do you have ubuntuone on your pc?