SET CLASSLIB TO 'C:\PROGRAM FILES\MICROSOFT VISUAL FOXPRO 7\FFC\_CONTROLS.VCX' ADDITIVE * This works oFM = CREATEOBJECT( 'myTestForm' ) oFm.AddObject( 'oSize', '_resizable' ) oFM.AddObject( 'oGd', 'grid' ) oFM.oGd.Visible = .T. oFM.Show(1) DEFINE CLASS myTestForm As Form PROCEDURE Resize IF TYPE( 'this.oSize' ) = 'O' AND NOT ISNULL( this.oSize ) this.oSize.AdjustControls() ENDIF ENDPROC ENDDEFINENote that in the form class definition I call the oSize.AdjustControls object whenever the resize method of the form is invoked. Also, the filepath to the _controls.vcx may be different with your installation. The grid is for demonstration purposes only.