A:AnswerHello,
There are several things you can try, such as reducing the video quality of the game, closing other aps you have open while playing, etc.
A:AnswerHello,
First, please make sure you are connecting the HDMI to the graphics card and not the motherboard. The GPU in this system has multiple ports, so it should be able to support 2 monitors. If you are still having issues, please contact our tech support team and they will be able to assist you!