Im a bit slow to get on here but here it goes.. I have the asus g73jh and iam having the problem where the subwoofer will still play even when eksternal hdmi/audio jack is pluged in. Any help is appriciated!

hey im sitting here with a g73jw (i5 450, 5870) and im having pretty high temps. the idle is at 65 and my load max was at 96 while playing stalker call of pripyat on max. can i fix this in some way canned air? opening it up and cleaning?would like to...