If you have issues with mouse acceleration in menus, try this fix: Right Click > Compare Against > Game Time). Use Livesplit as timer and set your game in the split file as Fallout: New Vegas, then activate the load remover (Make sure you're comparing against Game Time. (You need to actually delete/rename the DLC from the \Data\ folder since disabling them through the launcher/steam won't do anything) The reason you don't want them is because they give you a pop-up ingame, which wastes time. Have only the Mercenary Pack DLC enabled, disable all other DLC. The only difference between the Ultimate Edition and the regular is that Ultimate Editon includes all DLC released for the game. The latest steam version (Or the GOG version) for the game is what the run is performed on (Patch 1.4). (VSync is shit and still makes the game run faster than hard capping with 3rd party tools such as Dxtory or MSI Afterburner) If you're unsure if your movement speed is correct, download the save file from the resource section and put it in your saves folder (Documents\My Games\FalloutNV\Saves) and time your walking.
Before starting, make sure you've capped your framerate to 60 or below.
