Similar issue, though manifests on my system by a double beep every time it happens. May be linked to playing music through GooglePlayMusicDesktopPlayer, and only through the internal soundcard jack, not with USB headphones.
Trying updating GMPDP
Similar issue, though manifests on my system by a double beep every time it happens. May be linked to playing music through GooglePlayMusic DesktopPlayer, and only through the internal soundcard jack, not with USB headphones.
Trying updating GMPDP