Same problem here, on a Dell Latitude D830. It seems to have appeared after I've applied latest kernel 2.5.31-2 update.
Bug 397890 looks like a duplicate and mentions a work-around to re enable sound pending resolution of this problem. -- no sounds through alsa, errors in syslog https://bugs.launchpad.net/bugs/398080 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