Once you get past all of the intro videos, go into the “Options” menu. To get to the mouse acceleration options, launch Deus Ex: Mankind Divided. The splash screen has an options area, although it just focuses on its graphics settings since the game would need to load up different visuals if you’re changing anything. When launching Deus Ex: Mankind Divided, you’re presented with a splash screen prior to actually starting the game. While we can’t help you keep your game from crashing and stuttering like crazy, since that would require a patch from Nixxes, what we can help you with is fixing your mouse acceleration issues. Those who were hoping the PC version of Deus Ex: Mankind Divided would be superior to its console counterpart were severely disappointed during its launch as many Steam users reported various technical issues ranging from crashes, to stuttering, to issues with its mouse acceleration.