i have that problem too, but this is not my from my subwoofer, this is the touchpad left click button try to push on it when the sound is very loud to hear the difference

Hi, i think you need to have a HDMI Input in your laptop to connect a ps4. Sadly the g752 just have an Output .also check this post => https://rog.asus.com/forum/showthread.php?56120-HDMI-Input-display-input-on-laptop-screen

YES ! ^^' , sorry my english is not perfect  , I change my title with yours, if you see another mistake correct me :eek:

oh, and press FN+record to activate

in the setting you can assign a key, i choose the shadowplay button of my keyboard and now its record.and let geforce experience open