Hi, I don't see anything that looks wrong in your code, thats why i think you have a css who broke OL. -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Wheel-Zoom-tiles-problem-with-OL-13-1-on-Mac-tp5137732p5137998.html Sent from the OpenLayers Dev mailing list archive at Nabble.com.