[QUOTE=Ideosound;2259033]Ok yes can defo see the issue here via the youtube link. Have you tried unticking 'allow retina drawing for non=hdpi themed elements (sharper text) under the advanced Ui settings?
I made a test video using my system, seems smooth and non-choppy
https://youtu.be/HcoTA1aqwE4[/QU
Thank you for the answer, yes, i have tried many different settings, and configurations, releases, and dev releases, and its not even close as smooth as in your video
thats how Reaper suppose to work.