For those of you who don't know...
In Mavericks and older, when you hold shift while changing volume, it changes without making the sounds.
In Yosemite, this is reversed. When you hold shift while changing volume, it makes sounds. It's a new sound.
In Mavericks and older, when you hold shift while changing volume, it changes without making the sounds.
In Yosemite, this is reversed. When you hold shift while changing volume, it makes sounds. It's a new sound.