93b8fe12_BlackBerry_Theme_Builder___6_0__Description
[Button] Show the Titlebar [Description] 
You can click Show the Titlebar to show or hide the title bar in the preview area of the canvas. When the title bar is visible in the preview area of the canvas, you can make changes to the appearance of the title bar. This button appears on the toolbar if you selected the Controls button in the Inspector.
Toolbar - Quick Reference Guide - BlackBerry Theme Builder - 6.0