I have the same thing happen to me with Urban Terror on 9.10. Installing libsdl1.2debian-pulseaudio and remove libsdl1.2-debian-alsa fixed things.
-- Applications using libsdl1.2-alsa randomly use 100% cpu and have broken sound playback https://bugs.launchpad.net/bugs/454879 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