I have a more or less fresh install of FSO on Kubuntu 10.10 that seems to be working well so far, except I can't get sound. I have tried setting the sound device to both PulseAudio and ALSA in the YAL launcher, but neither works. My hypothesis is that FreeSpace is using the dedicated sound card I have installed, when I want it to use the integrated sound card. I'm not sure how to test that, since I don't have any speakers I can hook up to the dedicated card at this point (I mainly use it for input), and the integrated card is what connects to my headphone port. I could also be totally wrong and I'm just not getting any sound from Freespace at all. Suggestions?
Details of my system are in my signature.