Customize dialog text font color Why not see it?

Very strange, according to the book on the case, a login window, in the simulator, custom dialog text (name, password) color is black, but running on a real machine, and that the two did not see the text, The background color seems to be covered, as we have encountered this problem?<-! Main posts under Banner (D4) -><-! Posts under the main text (D5) ->
Reply:
Post code, xml, run up renderings
Reply:
Phone might be a problem, another 4 more. Phones try