hey i didn't see this topic.
ok i'll look into carousels not playing videos
do you have a URL for me where i can see a carousel that contains a video?
you could use a fullscreen carousel instead of a fullscreen slider.
this way you can set that carousel transition to "none".
use a configuration like this:
0_1576157376242_Screenshot 2019-12-12 at 14.29.04.png