diff -r 96f84344a70e -r 04b7d46e9d67 client/js/renderer/nodehidebutton.js
--- a/client/js/renderer/nodehidebutton.js	Fri May 22 17:45:50 2015 +0200
+++ b/client/js/renderer/nodehidebutton.js	Fri May 22 17:48:18 2015 +0200
@@ -13,8 +13,8 @@
         _init: function() {
             this.type = "Node-hide-button";
             this.lastSectorInner = 0;
-            this.startAngle = 60;
-            this.endAngle = 120;
+            this.startAngle = 45;
+            this.endAngle = 90;
             this.imageName = "hide";
             this.text = "Hide";
         },