The scene where Angela confronts the gardener in her bedroom with the pistol, she waves the pistol around with the barrel clearly visible and the slide to the rear, which indicates that the chamber and magazine are both empty. Moments later she fires another shot, but has not reloaded the pistol.
During the kitchen scene between Sheila and Mike in the Bahamas, Sheila removes the bowl from the dish drain and begins to prepare eggs in it as she and Mike talk. Towards the end of the scene, as they talk near the fridge, the bowl is clearly seen still in the drain. In the next shot, the bowl is back on the counter.