Hi, The trick is that I could reproduce exactly the same issue on my Dell Inspiron 1525 (without HDMI sound card) before I upgraded its Skype to version 4.3, as long as Skype was connected. So it does not seem to have anything to see with HDMI but with something else.
** Changed in: pulseaudio (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1355025 Title: After suspend/resume, no sound with pulseaudio To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1355025/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs