It looks like a pulseaudio issue. Please generate a log: https://wiki.ubuntu.com/PulseAudio/Log
** Summary changed: - sound not working + [HP Pavilion dv2000, Conexant CX20551] No sound -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1086181 Title: [HP Pavilion dv2000, Conexant CX20551] No sound To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1086181/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs