
If you have tried these steps and still require assistance, visit our Technical Support Forum ( World of Warcraft) ( StarCraft II) ( Diablo III) ( Heroes of the Storm) or contact us. This command lowers the frame rate when the game is out of focus or minimized. You can also enter /console maxfpsbk 3 to limit the maximum background frame rate. To lower the maximum frame rate to 30 frames per second, enter /console maxfps 30 in the in-game chat window. Check Additional command line arguements for StarCraft II.Check Additional command line arguements for Heroes of the Storm. In the Blizzard desktop app, select Settings from the Blizzard Logo dropdown.

Move the Max Background FPS slider all the way to the left.

Move the Max Foreground FPS slider to around 30.
