Please update your alsa drivers, as outlined here: https://wiki.ubuntu.com/Audio/InstallingLinuxAlsaDriverModules. Once you have done so, plesae check to see whether you still have to do the profile change to fix up audio playback out the correct channels.
If the problem persists, please get a log of pulseaudio, as outlined here: https://wiki.ubuntu.com/PulseAudio/Log. affects ubuntu/alsa-driver status incomplete ** Changed in: alsa-driver (Ubuntu) Status: New => Incomplete -- [HDA-Intel - HDA Intel] ALSA test tone not correctly played back (bass channel is dead) https://bugs.launchpad.net/bugs/635967 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
