OK guys I can confirm the fix to this problem, you need a better cable!! Switch to this cable solved my black screen dropout issue immediately.
https://www.amazon.com/gp/product/B00NQ9OQU2/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1
For some reason the stock cable come with the pro caused this issue, might be defect. I hope this post can be seen by as many ppl as possible.
BTW my TV is samsung JU7100 50 inch