Upgrade Instruction
<div>If you are upgrading from 4.0.1.19, then, </div><div>1. Replace the old dll with the new dll.</div><div>2. Before loading the Control Hosting Form in the designer, open the Hosting Form's Source file something like, Form1.Designer.cs (for C#) and Form1.Designer.vb (for VB.NET) and Build the Application.</div>