From here I have created a BaseForm, then set all its BaseForm.Designer.cs private members to protected. Then has had a visually inherited/derived Form.
Now I am able to re-size or modify all the controls in the derived Form in design-time except the DataGridView. I am finding the DataGridView as locked in the derived Form, even though it is not locked in the BaseForm.
What can be the reason? What should I look/check for again?
I have a base form like this: 
And I have derived a form like this: 