Just wanted to confirm, as I have noticed this on my Dell Mini 9. It does feel like some kind of power saving feature kicking in, which I don't mind.
** Changed in: pulseaudio (Ubuntu) Status: New => Confirmed -- speakers emit soft noises from time to time https://bugs.launchpad.net/bugs/415107 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