We currently have a problem with V-Ray and Ornatrix V2 Beta, but no known problems with V1. At least not with a simple FurBall scene, I just tried now with the same Ornatrix and V-Ray versions on Maya 2017, rendered many times successfully.
Ivan Kolev (Software Developer, EPHERE Inc.)
E-mail: ivan.kolev at ephere dot com
Discord: ikolev