Okay. I have TModLoader turned on, and I was screwing around with some of the vanilla stuff. I had nothing more than Heros Mod and Cheat Sheet enabled, when my game suddenly froze. It stayed like that for about ten seconds before unfreezing giving me chance to exit the game. I reentered the world with the same two mods turned on, and got the text below.
I just...
"Index was outside the bounds of the array."
Code:
Index was outside the bounds of the array. at Terraria.Lighting.doColors_Mode0_Swipe(LightingSwipeData swipeData)
"Index was outside the bounds of the array."