I'm not sure how it really works but the common behaviour of views added to drawings is that once you add a view based on the top view to a drawing what you have is a copy not necessarily the same as what you see once you're back in model space. I would set up a view as you like it and save the view, or the camera if you like in more up to date parlance. Then I would add a view yo the drawing based on that saved one. Afterwards I would expect that view to stay lit and oriented as it was added in perpetuity. In the past it has not been possible to adjust the viewpoint orientation of any ordinary wireframe view after it was added to a drawing, but perspective and rotation in the plane of view could be changed. In the same way the lights that can be set for drawing views seem to be rather rudimentary and not inherited from the model space settings. Working with NX-5 you either have a two sided light or you don't.
Some of what is posted depending on the wording could either indicate differences in NX-6 or ambiguity about what you're expectations about drawing views might include.
I hope somebody either agrees or corrects me on this matter as I found the specifics confusing and have never experienced much trouble with shaded views probably because my expectaions are moderate?
Cheers
Hudson