I've added an example.
In xtraTabPage1 there is a LayoutControl.
In xtraTabPage2 there is a GridControl.
Try a GridControl copy function copy / paste does not work neither in the same form or in another different form.
Also you can do a copy of LayoutControl in another form.
A greeting
Hello JUAN,
I was able to reproduce this behavior and passed this ticket to our developers for further investigation. We will infrom you in this thread once we have any results.