I just find it incredibly weird that the checkboxes don't show.
Oh bother.
And here I was looking forward to making diffuse, specular, normal, alpha, shadow and light maps all in one. Now I have to make do with just diffuse, alpha , specular and normal maps. No shiny and fancy shadow work. Sigh. If you haven't guessed this is for that Cornered Game Art Challenge. No frikken way I can beat that Ozgur guy on cgsociety now.