hi i had a problem with sound but every think worked ok i google and i need to install alsa oss emulation and modprobe modules i instal it and again sound didnt wont to work ,then i type

echo "quake3.x86 0 0 direct" > /proc/asound/card0/pcm0p/oss

now the sound works but when i create game q3 freeze and i must to ctrl+alt+backspace i dont know what to do more... some one have some ideas ?