During the final stand-off between Butch and Tank, Tank removes his eye patch completely. A few cuts later, the patch is on his forehead.
When Lester picks up Bullet in the pink cadillac as Lester pulls away the crew is visible in the hubcap.
When Bullet is confronted in the bathroom you can see a microphone hovering in the bottom right corner, to the left of Bullet's legs. (1:17:42)