title: Cannot view dotnetbar controls on form
body: <p>I have a dotnetbar version 10.0.0.3 and when I add it on control toolbox window and drag it to my form this always happen.</p>
  
  <p><img src="https://i.stack.imgur.com/AUOJs.png" alt="enter image description here"></p>
  
  <p>as you can see, LabelX1, TextBoxX1 and ButtonX1 are in the form, but in the design it doesn't.</p>