Out of Date or Incompatible Video Card Driver
Battle.net detected that your video card driver is out of date or your video card isn't compatible with the selected game. This may cause performance issues or crashes.
- Make sure your video card driver is up to date to prevent driver-related issues.
- Make sure your video card is compatible with the game you want to run:
World of Warcraft StarCraft II Diablo III Hearthstone Heroes of the Storm