I'm playing NV on my Xbox, and I found a glitch that freezes my system. I was killing stuff in a spot at the dried up lake just south of Primm. I saved and quit, came back later and kept playing. Everything is fine to this point. I fast traveled back to Goodsprings, did some item management, then tried using the D pad to switch weapons. It froze my game, and I had to restart my Xbox. This happened several times, but any time I used that save, fast traveled somewhere and tried to switch weapons, it froze my game. I had gone to different areas, kept playing for a while, stuff like that, but it always ended up freezing my whole Xbox. Fix it please?