try latest alsa driver https://wiki.ubuntu.com/Audio/UpgradingAlsa/DKMS
post the output of alsa-info.sh pactl stat pactl list and pulseaudio verbose log https://wiki.ubuntu.com/PulseAudio/Log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1242524 Title: No sound after suspend HP Notebook 6530b To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1242524/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
