Delete config.cfg and replace it with defaultcfg.cfg . Corrupted resolution or refresh rate settings (e.g., r_displayRefresh ) are a frequent cause.
If you are experimenting with configuration modifications, always keep a backup copy of your original config.cfg file. This way, you can quickly restore stable settings if something goes wrong. defaultcfg call of duty black ops 2
With the right approach, you will be past the configuration screen and back into the action of Black Ops 2 in no time. Delete config
C:\Program Files (x86)\Steam\steamapps\common\Call of Duty Black Ops II\players\ defaultcfg call of duty black ops 2
(Setting this to "0" unlocks the frame rate entirely, while setting it to "144" or "240" matches high-refresh-rate gaming monitors to prevent screen tearing). 2. Eliminating Mouse Input Lag