I tried the vanilla 2.6.30 kernel, still with the same problem. But then I applied to patch proposed in the above-mentioned thread, which resolved the problem.
-- Alsa sound regression in 2.6.30 https://bugs.launchpad.net/bugs/387423 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