Yeah, an onboard SoundMAX Integrated Digital Audio. I've never had sound problems with any other software (games or otherwise), but are you suspecting the problem may lie there?
Anyone else experienced these occasional sound problems with FSX, or is it just me folks?
(the rest of the box is a Dell Optiplex GX620 Pentium D 3.0gHz, 2gb ram, with an Nvidia 8600GTS card)