I guess that when they say that they “improved” the GUI performance did not mean this: Dropbox - IMG_1687.gif - Simplify your life
1 video track, 1 marker track, 5 audio tracks, no effects.
My old AMD K6 was able to make it better.
Of course it’s been improved, but I can’t imagen when I have a 16 tracks drums recording sliced. That’s gonna be epic.