>>>I upgraded a report from FPW to VFP.
>>>It runs from a cursor, which is generated prior to the report.
>>>The report has no datasession and is not private.
>>>However, intermittantly, the report fails to find fields from the cursor in the detail band even though other tables which are in the calling form's datasession are found Ok.
>>>I do have some function calls on the report, but none change the selected alias.
>>>I can't for the life of me work out what's going on..
>>>Any clues?
>>
>>It might be not the case, but ... do you have by chance any grids on the form from where you fire the report?
>
>By golly, yes I do and I can see where you're coming from!!!
>What if I may the grid not visible while the report prints??
>Ta

Try to unlink grid from recordsource before REPORT FORM ... and link back after. It helped me on few occasions.