Will not prompt that I should give to you?

The project with a remote code? And how you will understand with a problem? It is a problem it is necessary to consider in dynamics.
1. To create the form
2. To place GridControl
3. To create UNBOUND columns (any)
4. To save the project
5. To close the designer of the form
6. To open the designer of the form...
Here we will not see in GridControl 3 columns created on step
Well that is Trial versions, it is possible to check up a product and support in operation...