BS like this is exactly why I moved away from Mac altogether. My wife's Macbook Air had a similar black screen after upgrading to Sierra. On my Pro, upgrading t

BS like this is exactly why I moved away from Mac altogether. My wife's Macbook Air had a similar black screen after upgrading to Sierra. On my Pro, upgrading to Sierra completely messed up Cubase and a bunch of audio plugins, to the point that I had to reverse the upgrade. I still haven't upgraded to Sierra. Shortly after, I moved to Windows and despite its almost weekly updates, nothing has broken this bad on it yetm