also trying pressing 6 / 7 on keyboard to toggle between lighting/no lighting. Kinda looks like you have lighting turned on but by default maya wont have any lights in the scene, so it would look dark like that
Bizarre Creations and 7 Studios (2011) Budcat, Underground, Luxoflux and RedOctane (2010) Shaba and Sierra (2009 / 2008 ) Yeah, squeaky clean track record there ;)
http://www.polycount.com/forum/showpost.php?p=1366692&postcount=7 Yeah it only works if you RTT a copy of your object with the normal in the bump channel.