I think that this is definitely a bug in the compatibility of hardware and drivers are faced with the problem of launch images - very slow 12 seconds of video attached
Octane render - 12 second
https://www.youtube.com/watch?v=DZ8eF-x ... e=youtu.be
Vray 3.4 - 4 second
https://www.youtube.com/watch?v=vXCe521 ... e=youtu.be
it is possible that this problem on the delay time, only on my computer .... please note thank you
770- 4 780- 6 780- 6
18 GB - RAM
nvidia 368.81
octane 3.15
p.s. - asks regular users Octane render to try this test yourself and to pinpoint the start time