Error when editing video profile

[BBGUN]

Hi really enjoy videora but i get an error message when I try to edit a video profile

System.NullReferenceException: Object reference not set to an instance of an object.
at Videora.Core.963d532a1d9f9a0b.d983e46cf6cc908a(Str ing[] ddf71bf7400eac8b)
at Videora.Core.4c18069c48bd2157.ea2887d48af41d9e(Str ing 48ed3bf55f3cc4ed, String c857542b2fac34ec, String 05f942b68bd83839)
at Videora.Core.963d532a1d9f9a0b.ea2887d48af41d9e(Str ing 48ed3bf55f3cc4ed, String c857542b2fac34ec, String 05f942b68bd83839)
at Videora.61707fdca94a789e.a4120bba298964fa(Object e0292b9ed559da7d, EventArgs fbf34718e704c6bc)
at System.Windows.Forms.ComboBox.OnSelectedIndexChang ed(EventArgs e)
at System.Windows.Forms.ComboBox.set_SelectedIndex(In t32 value)
at System.Windows.Forms.ComboBox.set_Text(String value)
at Videora.61707fdca94a789e.49cfcea60e20759e()
at Videora.61707fdca94a789e.05216e1f6bf59842(Object e0292b9ed559da7d, EventArgs fbf34718e704c6bc)
at System.Windows.Forms.Form.OnLoad(EventArgs e)
at System.Windows.Forms.Form.OnCreateControl()
at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible)
at System.Windows.Forms.Control.CreateControl()
at System.Windows.Forms.Control.WmShowWindow(Message& m)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ScrollableControl.WndProc(Mes sage& m)
at System.Windows.Forms.ContainerControl.WndProc(Mess age& m)
at System.Windows.Forms.Form.WmShowWindow(Message& m)
at System.Windows.Forms.Form.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.O nMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.W ndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

don't know what to do tried emptying the virtual store and reinstalling no luck though have gone back to using 2.25 ver with no problems. Would like very much to get the newest version working thanks for your time