I belive something is wrong with OSX version of traces in 10.3.
The invisy shadows do not show up. I get this.
http://www.aprilcolo.com/oh/plink/affrowhiter.jpg
while it shoud have some shiny’r effect.
http://www.aprilcolo.com/oh/plink/affrolights.blend.zip
Please test the blend file and post tell me if something is different for you. You can use any platform I just need to know if something is different before I but a bug report.
, I could be wrong.
^o^