I can confirm this bug is still happening on a Dell Studio 1537 kernel: Linux 2.6.28-11-generic Jaunty /Ubuntu 9.04
by playing audio in some app muting the PCM produces the crackling audio symptom when unmuting the PCM control the sound does not return until you dirty a slider -- noise (crackling) when muting PCM volume and audio is playing https://bugs.launchpad.net/bugs/272321 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