For time being, turn down view distance, and fade distance. Some of the issues that have been reported in the reviews, which most probably will be fixed in the future patch releases. Fallout New Vegas Troubleshooting GuideĢ# Fallout New Vegas, Game Runs Very Choppy, Lags, Random Freezes While the developers are busy with the big game launch, and before they release a patch to resolve all these issues, you can refer to the Fallout New Vegas Guide below for workarounds to all these issues. Errors, crashes, freezes, low performance on the game, Fallout New Vegas save bug, and lot of other issues that are needed to be addressed by the developer, Obsidian. Fallout New Vegas has just been released and already, they are many who are facing game-breaking issues.