Encountered a problem.

[Joss]

In black plague, steam from pipes is coming out as big white blocks.

http://www.youtube.com/watch?v=dZr1jzkO2n4

I would give a picture instead but it appears my print key is broken.
6:45 is my problem.

Now it's been a month since I've played and maybe this issue has vanished but I will check and hopefully have a fix. Unsure if this effect is in overture and the last episode.

[Thomas]

Turn of refraction in advanced graphics options and it should go away. Can also try updating graphics card drivers-