If you receive such an error, you might select an irrelevant application to record. You can follow the instructions below to get rid of it.
① Launch DemoCreator, select Capture.
② Go to Menu, choose Settings.
③ Go to Game under Screen and check whether you have selected an irrelevant application or not. If you have, please switch to the true game that you need to capture.
④ Press Capture to start recording.