[CAN-6382]Mac users with GUI/graphics issue.

1 -
Audio glitches and dropouts when closing windows. EG, close drum editor and Groove Agent stutters.

Click drag selecting regions in arrange page while playing - often the selection lassoo isn’t even drawn, you just get the highlighted regions when you release the mouse click.

Mutes, solo’s channel faders are very slow to react when you click on them.

Dragging regions out of the visible window (so the timeline has to scroll) is unbelievably slow. (This has always been a Cubase issue on the mac - even pre SX!)

Mediabay - If I try and rescan a folder, it might take a minute before the scan starts. When switching through already scanned folders, it can take 10 or 15 seconds for their contents to show.

2 -
Mac Pro 5,1 2 X 3.46 Ghz 12 core 48Gb Ram. NVIDIA Quadro 4000. OSX 10.12.1

3-
Apple 30" Cinema Display DVI