uitabcontroller

iPhone SDK Problem: load TableView whitin TabBarControlled Views

Hi there, I've a problem and cannot find a solution to the whole day now. I'm new to iPhone SDK, so I guess I'm just missing something. My app consists of a TabbedNavigation, having three ViewControllers. Everything works as expected. Now I want to open a new view (preferably from a NIB) when the user tabs a button (not the tab button...