I have also the same problem even worse. Some time Kontakt freeze while loading a project.
Or freeze when i load a simple instance in the rack…
Its happen on Cubase 8.5 and win 10. 
I have also the same problem even worse. Some time Kontakt freeze while loading a project.
Or freeze when i load a simple instance in the rack…
Its happen on Cubase 8.5 and win 10.