Reoccurred again on the next day after a cold reboot. Once it starts happening, pulseaudio doesn't need to be running to see the issue (acpi_listen plug/unplug events) so this is likely lower-level than pulseaudio.
Similar alsa-driver thread: https://bugs.launchpad.net/ubuntu/+source /alsa-driver/+bug/874535 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1585084 Title: Volume notification keeps popping up constantly (the notify-OSD bubble on top-right corner) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1585084/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
