>>We are looking into changing things in the near future (like with SP1 for VFP 9.0) to allow free redistribution of any modified XSource.zip component

Right on Ken! That would be a major step in the right direction and definitely help those of us in the community that are trying to collaborate on projects aimed at improving, enhancing or otherwise modifying things like the ReportPreview.app. Thank you for the extra effort on this.