This is a quote from the Diary of a Corsair Pilot :"The original XF4U had the cockpit much further forward than the production model. The Navy originally wanted one .30 cal. and one .50 cal. machine gun firing through the propellor and one .50 cal in each wing. After the first prototype was built they changed the specs to six .50 cal. machine guns in the wings. Placing the six .50 cals in the wings eliminated a fuel tank in each wing, so a fuel tank was added behind the engine and the cockpit was moved aft. This decreased forward visibility dramatically. The bent wing design placed the flaps very close to the ground which made the plane teeter-totter or float just before touchdown. The big prop transferred so much torque back through the airframe that the port (left) wing would stall before the starboard one, causing the plane to fall off to the left. If the wing stalled at more than thirty feet the plane would flip over. It was a tricky airplane to land. Later planes had a spoiler added to the starboard wing which caused it to stall at about the same time as the port wing.
To land a Corsair, the pilot didn't watch the runway ahead as in other aircraft - he couldn't see it. He would watch his instrument panel and keep the horizon in his peripheral vision. At night there is no horizon, so a night landing was always exciting, and this first one must have been incredibly tense after the problem with the landing gear. "