--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/GaugePanel.java	Mon Oct 22 15:23:00 2012 +0200
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/GaugePanel.java	Mon Oct 22 15:25:04 2012 +0200
@@ -112,16 +112,19 @@
         /* this height calculation is only an approximation and doesn't reflect
          * the real height of the the gaugetree. */
         int height = getInnerContentHeight() -
-            (RiverInfoPanel.HEIGHT +
-            (2 * RiverInfoPanel.BORDER_WIDTH) +
-            (2 * RiverInfoPanel.PADDING) +
-            (2 * RiverInfoPanel.MARGIN));
+            RiverInfoPanel.getStaticHeight();
 
         if (height < 0) {
             height = 0;
         }
 
+        GWT.log("GaugePanel - onResize " + height);
+
         gaugetree.setHeight("" + height + "px");
+
+        for (Canvas canvas : getMembers()) {
+            GWT.log("GaugePanel - member height " + canvas.getHeight());
+        }
     }