Cap your FPS to just below the refresh rate of your monitor.Set Mouse Polling Resolution to 250Hz or less.Set screen resolution to something less than 100%.There’s several workarounds you could try: Black Ops 3 Mouse Lag on PCMany players are having issues with mouse lag on PC. This is a known issue, the teams are aware of this and are investigating now. Xbox 360, PS3 and PC players are having problems finding a match on BO3. Update: The topmost errors are dedicated to the final release of the game, but you can still find the beta errors by scrolling down, if you wish. In this guide, we’re going to give you the solutions to Call of Duty: Black Ops 3 errors and problems. Most of them are quickly solved, once you know where to look. There are several common problems, issues and errors people are encountering with Call of Duty: Black Ops 3.