define class oMainForm as Form ShowWindow=2 WindowType=0 movable=0 closable=0 maxbutton=0 minbutton=0 caption="" TitleBar=0 halfheightcaption=.F. borderstyle=2 ........... enddefinein this As-top level form, I'll also call some In-top level form on it. All those In-top level form can be set to Titlebar=0, but only for this main form, with above settings, it still have a Titlebar which is blue in color, have no text nor buttons on it, a plain blue Titlebar :-(