Yes this is the only FDQuery with issues. I have other FDQuerries in my application which work as expected. One populates the JQScheduler. They all work as expected. The Query is simple with only 3 columns: 2 strings and 1 tdatetime. UserController has a theme defined for the application.
I have debugger on. There are no exceptions raised of bugs notifications.
Ok just added a second row and placed to more edit components. The edit components show the values of the querry which is correct but the grid is still empty.