No sound even with sndsys.renderer.software on Ubuntu 9.04

[Taahan]

Hello, I'm using Ubuntu x64 9.04, sound card is Microsoft LifeChat LX-3000 (usb headphones). System sound works fine.
psclient.cfg file: http://pastebin.com/m4cfeec71
./psclient log: http://pastebin.com/m4b4ea5e4
I've searched the internet and as I've said replacing "openal" with "software" doesn't work in my case.