Thanks for the video.
Wow! that is a world away from the performance I am seeing. What was the
hardware was it the same as this?
[image: Inline image 1]
Well I guess a clean install with latest OS X and Rhino is the next step.
There must be a glitch in the video drivers or something.
Sincere thanks for your continued help in this matter.
I have noticed pretty much every retina model mac has general UI lag.
Not sure if this program is just too much for the retina display but have you tried turning off/
reducing transparency. Try that and see if you get any better performance.
How is that done exactly?
To make screen recording - open Quicktime and select from file menu “create
new screen recording” Then you have the option to capture all or just and
area.