I had the same problem with this upgrade and an ICH6. Alsamixer and 'm' for unmute fixed it. The mute state is not at all obvious; I would guess its starting value/default changed?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1338233 Title: [ICH4 - Intel ICH6, playback] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1338233/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs