April 5, 201411 yr so to help me to fix the mouse cursor bug , here what you have to do. go to the directory where you installed south park and you will find a file called engine.ini and when you open it with norepad , and scroll down you will find something like this. [Engine.Input]preferred_device = gamepad maybe bit different than this. like your s might say something different than gamepad , if so please leave a reply. thanks this might be what causing what the game to not hide the mouse to hide when playing the game , and even in cut scene , please reply thanks