I think this is because while the map viewer is loading for the first time, the mouse pointer might have been idle enough in the viewport that that it sends a QUERYMAPFEATURES request for tooltip information. Since the map viewer is still loading, the map width and height is still undefined resulting in an illegal QUEYRMAPFEATURES request, resulting in the given error message.
- Jackie -- View this message in context: http://osgeo-org.1560.x6.nabble.com/The-map-display-width-cannot-be-less-than-or-equal-to-zero-tp5235957p5236118.html Sent from the MapGuide Users mailing list archive at Nabble.com. _______________________________________________ mapguide-users mailing list mapguide-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapguide-users