I have this really annoying issue where no flash videos have sound and while I'm playing Dragon Age the sound will randomly become muffled and low. I reinstalled the drivers for my Soundblaster X-Fi but it did nothing. I'm not sure where to look next. Any ideas?
System: Antec P182, E3110, Abit IP35 Pro, Patriot DDR2-800 (2x2GB), eVGA 9600GT, WD 320GB HHD, Corsair 520HX, Vista 64