Glass + YafRay Problem?

Hi All, :expressionless:

I have a problem about my work. See the picture i’m not understand that why Glass Ball in the Glass Cup to “Dark”. I think that i use normal setting.

http://www.oleang.net/public/prob_glass01.jpg
http://www.oleang.net/public/prob_glass02.jpg

This is Blend File

Anybody can advise to me?

Thank
Oleang

Increase raydepth.

O.I.C

It work. Thank you MassTA :smiley: