About: http://webisa.webdatacommons.org/55807312

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Running nm-applet from the terminal gave me this debug information, which leads me to believe that the behavior you see is a side effect of this known bug regarding visibility of the nm-applet indicator in non-Unity environments.
http://www.w3.org/ns/prov#wasQuotedFrom	askubuntu.com