I'm seeing the same issue (adobe flash + firefox + HDA Intel), both with and without PulseAudio. Note: it happened in earlier releases as well.
I suspect that the issue is with the adobe binary flash player :(. -- sound hangs/loops when unpausing a flash movie after having used dragon player in between https://bugs.launchpad.net/bugs/465652 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