Resetting In-Game Options
Some game settings are incompatible with your graphics card or monitor, which can cause crashes or poor game performance. Reset your game settings in the Blizzard Battle.net desktop app.
- Open Battle.net.
- Click and select Game Settings.
- Find the game you are having trouble with in the list and click Reset In-Game Options.
- Click Reset.
- Click Done, then relaunch the game.