>>>>>Morning All,
>>>>>
>>>>>In the past few days, the preview window for the reports is not displaying. There is a flash as the report toolbar appears and disappears, but the preview window never appears. Does anyone know what is causing this, and how do I fix it?
>>>>>
>>>>>Thanks
>>>>
>>>>Are you sure you do have DATA in the cursor that drives the report?
>>>
>>>I posted my question prematurely. I had added a IN WINDOW clause to the REPORT FORM line, but forgot to make the window visible. This prevented the report from be displayed and the report esitted immediately.
>>
>>Thanks. I didn't read the title of your post carefully, sorry :(
>
>no problem.
>
>DO you have any ideas on how to maximize the preview window without using the IN WINDOW clause?

See this, for example, Re: How to display a report maximized Thread #1155439 Message #1155740 and you may view the whole thread.