I started playing the beta yesterday and noticed several times that map items would be invisible or partly invisible. e.g. the quest icon would be visible, but the dragon statue or inn would not be. After a while they would popup again. (often when I had moved over them).
This was at 8x antialias. I moved back to 4x antialias and I haven't seen that issues anymore in several hours of gameplay.
Is this a known issue at 8x antialias? If not I'll try to find if I can reproduce it in some way.
My system is:
AMD 8670, catalyst 12.3
AMD Phenom X6 1055T
Win7 x64, 12GB