glitch

So I’m up to the level Quarantine Zone in Halo 2 and every time I try to play it, it goes back to the initial cutscene that plays before the level starts and loops over and over. It never goes back into the actual level and I have no idea why this is happening. I tried waiting for a checkpoint...

I've had this problem for a month. Whenever I finish Gravemind, instead of going to Uprising, the game either crashes for gives this error: "Sorry. Please Insert Original Halo 2 Game Disc." I've tried to do so much. I've deleted, then reinstalled. I've contacted General Heed and his suggestions...

I finished Gravemind, but instead of going to Uprising, the loading screen glitches and freezes. I turn the computer off and I had to start all over where I had last saved, about 2/3 of Gravemind. I redid it and after finishing the level, it happened again. The loading screen freezed and...

My killfeed posts three times for every event that happens. Also, all ammo numbers are multiplied by three, such as "Picked up 90 BR rounds" when "Picked up 30 BR rounds" is the correct feed. Is there any way to fix this?

Up: Me on Lockout. Notice there are no snowflakes. Down: a random vid I found on YT. Snow falls this time. Does anybody know how to fix this? Are there any more problems with the visuals like this? I can be more specific if necessary. I would really appreciate it.

About a month ago, I tried getting the Mouse Thingy, and shortly after, I just kinda couldn't use keyboard and mouse. The settings say that I do use normal wasd controls and everything else I had set before, but for some reason, I move with the side buttons on my mouse, and nothing on my...

I couldn't find a bug report section so I'll put this here instead. I don't know if this is a known glitch or not, but I was playing swat on blood gulch and ended up invincible somehow... Hopefully I don't end up being reported as a hacker, I wasn't hacking at all. I did pick up an overshield...