@AORUS UK is VGA rep , might be able to shed some light on the situation . looks like its bleed a bit
normally you go through reseller for RMA , but depends on where you got it from , if they act fast or slow
Saw this on another forum. I assume you removed the plastic film off the surface? If so, there is some kind of paste leaking underneath. You aren't the first.
http://www.overclock.net/t/1627238/...e-gtx-1080-ti-owners-thread/400#post_26044684
A few examples in there if you look through the image posted.