This question has been answered by sottwell. See the first response.
Did you add the TV to the Template so that it is available for the resource? Is there a caption for the grid on the resource, and just no grid, or is the TV completely missing from the Template Variables tab?Yes, it is available for the resourrse because the template I added it to is simple a page of my training website. No, there are no caption and no grid
I think you didn't add this TV to your template.Hmmm... it seems to me that what you can see on the picture atteched to me previous msg shows that I created it properly. If not, tell me pls what can be wrong.
See the tab 'Template Access' where you've created this TV
or the tab 'Template Variables' when you edit your template.
When you first create a TV, you have to assign it to the templates used by the resources that will be using the TV.