Recent content by blocklir

When I upload a video, everytime it switches images, it goes totally black bars until it renders IN the video. This occurs with Pokémon videos, it happens with mostly everyone. Example https://www.youtube.com/watch?v=7924vrmk2iQ&feature=c4-overview&list=UU17msopYtA5RKm6lSFWyA7w PLEASE HELP