When you go through the various portals in emerald nightmare usually the screen will slowly fill up red while you transition between rooms.
This used to work for me, but now its not. I’ll simply run into a wall and poof into the next room.
Not gamebreaking or anything, but it was a cool little effect that is now gone. I tried disabling my addons and that didn’t do the trick so I’m at a loss as to what happened.