Imports Syncfusion.Windows.Forms.Tools
Public Class Form2
Inherits RibbonForm
Private Sub CheckBoxAdv1_CheckStateChanged(sender As Object, e As EventArgs) Handles CheckBoxAdv1.CheckStateChanged
Me.RibbonControlAdv1.IsFormManager = False
End Sub
End Class
' if i load form2 from form1 and click the checkbox :
' form disappear , and if i load it again from form 1 it shown with black title bar
