Code:
 bndTemp = New Binding("Text", dataset, "PlayerInfo.fldFName")
        Me.txtName.DataBindings.Add(bndTemp)

        bndTemp = New Binding("Text", dataset, "PlayerInfo.fldLName")
        Me.txtSurname.DataBindings.Add(bndTemp)
Your binding "PlayerInfo.fldLName" to two different textboxes in your sample code, thats where your error is coming form.

How to fix this? Not sure on what exactly your trying to do.