"3d control - depth" is probably just some feature of your soundcard/driver that is supposed to give sound output more of a "surround sound" effect.
-- [kubuntu hardy] Cannot set volume higher than 48% with hot keys https://bugs.launchpad.net/bugs/194797 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs