Now go to Hardware and Sound > Power Options. From the left pane, click the link named Choose when to turn off the display. Your screen goes black when your computer goes into an idle state.

So if you're still getting audio with a black screen, that might be the problem. To "unmute" the display, press and hold the mute button on your remote for five seconds, releasing it once the ...

You are experiencing a black screen on BlueStacks which is a display-related issue. One possible cause of the display problems on a Windows computer is the corrupted or outdated graphics card driver.