Audio problem: In the final chase, when Largo says "jettison cocoon," his mouth does not match the words.
Audio problem: When Bond is escaping from the Island after he finds the girl is dead he comes out of a basement/cellar and opens the hatch which visibly slams open hard, but silently. (01:15:20)
Audio problem: The dialogue with Largo is completely unsynchronized when he returns to the Disco Volante for the final chase and battle scene.
Chosen answer: Geiger counters show when radiation, even faint traces, are present. Therefore, if nuclear weapons were there recently, it will register. The scientist told Domino he threw the detonators overboard so the bombs could not explode. Also, nukes are surprisingly durable. Being in a large explosion will not detonate the core, only a specific chain reaction will.
SexyIrishLeprechaun