andy's advice implemented https://github.com/zalun/FlightDeck/commit/8067e0b6c4afdc586b02760c53a3274d51ac3a11#commitcomment-276197
andy's advice implemented https://github.com/zalun/FlightDeck/commit/8067e0b6c4afdc586b02760c53a3274d51ac3a11#commitcomment-276197

mozilla/FlightDeck,mozilla/FlightDeck,mozilla/FlightDeck