Multiple actors some textures lost in relase build but avalible during editor gameplay

Hi.
What can cause multiple actors and some textures to be lost in relase build but to be avalible in editor after update to 4.18.2 from 4.18.1?

Do you get any build warning/error which could explain why this is happening? Is this VR specific anyway? Probably it would be better to ask on AnswerHub or another section of this forum.