I removed pulseaudio and everything work (with and without linux-alsa- driver-modules installed). No crackling sound and "speaker-test -Dplug:surround51 -c6 -l1 -twav" outputs the sound to the correct speaker. Therefore the bug must be in pulseaudio.
-- [NFORCE - NVidia CK8S] ALSA test tone not correctly played back https://bugs.launchpad.net/bugs/555891 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
