diff --git a/web/ons-demo/js/app.js b/web/ons-demo/js/app.js
index 2689b43..f7ff533 100644
--- a/web/ons-demo/js/app.js
+++ b/web/ons-demo/js/app.js
@@ -36,17 +36,25 @@
 	});
 }
 
+// workaround for another Chrome v25 bug
+// viewbox transform stuff doesn't work in combination with browser zoom
+// also works in Chrome v27
+function zoomWorkaround() {
+	var zoom = window.document.body.clientWidth/window.document.width;
+	console.log(zoom);
+	// workaround does not seem to be effective for transforming mouse coordinates
+	// map display does not use the transform stuff, so commenting out
+//	d3.select('#svg-container').style('zoom',  zoom);
+}
+
+d3.select(window).on('resize', zoomWorkaround);
+
 appInit(function () {
 	// workaround for Chrome v25 bug
 	// if executed immediately, the view box transform logic doesn't work properly
 	// fixed in Chrome v27
 	setTimeout(function () {
-
-		// workaround for another Chrome v25 bug
-		// viewbox transform stuff doesn't work in combination with browser zoom
-		// also works in Chrome v27
-		d3.select('#svg-container').style('zoom',  window.document.body.clientWidth/window.document.width);
-
+		zoomWorkaround();
 		sync();
 	}, 100);
 });