after downgrading alsa-utils to 1.0.20-2ubuntu3, everything is fine again the other packages mentioned above are the upgraded ones
-- [karmic] Sound muted after boot https://bugs.launchpad.net/bugs/450652 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
