In the Settings window, click on “Engine” from the options running vertically down the left-hand of the screen.
Select “Settings” from the drop-down menu that appears.Click on the cogwheel icon located in the top right corner next to the minimize and close buttons.Ignore the “engine won’t start” error message. Here, we’re shifting from OpenGL to DirectX. As a gaming emulator, Bluestacks is wholly reliant on the graphical output to do its thing, so when it isn’t behaving well, switching up the graphics mode can do wonders to inject new life. Here’s a quick and easy fix that works for most users.