Xbow 360 elite. game is

Question

xbow 360 elite. game is obolivan , will not load game from a save.during play [ when it decides to load ] I have these white spots on the screen , the characters talk but there mouths don't move. when I throw fire balls they don't go away after striking a object and appear as a red orbe or dot. When something is supposed to be on fire the flames do not move.