Hi, Some additional info: The tiff is 825MB. When opening the tiff with Gimp it renders black. Exporting in gimp to a pdf creates a pdf with a white square on it. When I add the pdf to QGIS i get the expected map. Reginald, -- Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html