diff --git a/ganttzk/src/main/resources/web/js/ganttz/DependencyComponent.js b/ganttzk/src/main/resources/web/js/ganttz/DependencyComponent.js
index 9885fba12..0452589c1 100644
--- a/ganttzk/src/main/resources/web/js/ganttz/DependencyComponent.js
+++ b/ganttzk/src/main/resources/web/js/ganttz/DependencyComponent.js
@@ -277,14 +277,21 @@ ganttz.DependencyComponent = zk.$extends(ganttz.DependencyComponentBase,{
 },{});
 
 ganttz.UnlinkedDependencyComponent = zk.$extends(ganttz.DependencyComponentBase,{
-    bind_ : function(){
-        this.$supers('bind_', arguments);
+    $init : function(){
+        this.$supers('$init', arguments);
         this._DOMlisttasks = jq('#listtasks');
         this._DOMlistdependencies = jq('#listdependencies');
         this._WGTganttpanel = ganttz.GanttPanel.getInstance();
-
+    },
+    bind_ : function(){
+        this.$supers('bind_', arguments);
         this._updateArrow();
     },
+    unbind_ : function(){
+        this.domUnlisten_(this._WGTganttpanel.$n(), 'onMousemove', '_updateArrow');
+        this.domUnlisten_(this._WGTganttpanel.$n(), 'onClick', '_consolidateDependency');
+        this.$supers('unbind_', arguments);
+    },
     draw : function(){
         this.domListen_(this._WGTganttpanel.$n(), 'onMousemove', '_updateArrow');
         this.domListen_(this._WGTganttpanel.$n(), 'onClick', '_consolidateDependency');
@@ -314,7 +321,7 @@ ganttz.UnlinkedDependencyComponent = zk.$extends(ganttz.DependencyComponentBase,
         + Math.max(0,    this._DOMorigin.outerWidth() -
                         ganttz.TaskComponent.CORNER_WIDTH);
 
-coordOrigin.top =    coordOrigin.top - this._DOMlisttasks.position().top +
+        coordOrigin.top =    coordOrigin.top - this._DOMlisttasks.position().top +
         this._DOMlistdependencies.position().top +
         ganttz.TaskComponent.HEIGHT;
 
diff --git a/ganttzk/src/main/resources/web/js/ganttz/DependencyList.js b/ganttzk/src/main/resources/web/js/ganttz/DependencyList.js
index ac9c9e1fb..6ef8f3403 100644
--- a/ganttzk/src/main/resources/web/js/ganttz/DependencyList.js
+++ b/ganttzk/src/main/resources/web/js/ganttz/DependencyList.js
@@ -4,11 +4,6 @@ ganttz.DependencyList = zk.$extends(zk.Widget, {
 	$init : function(){
 		this.$supers('$init', arguments);
 		this.$class.setInstance(this);
-	},
-	appendChild : function(child){
-		//true for ignoring DOM insertion
-		this.$supers('appendChild',[child,true]);
-		jq('#listdependencies').append(child);
 	}
 },{
 	setInstance : function(instance){
diff --git a/ganttzk/src/main/resources/web/js/ganttz/TaskComponent.js b/ganttzk/src/main/resources/web/js/ganttz/TaskComponent.js
index d2198e9de..759341595 100644
--- a/ganttzk/src/main/resources/web/js/ganttz/TaskComponent.js
+++ b/ganttzk/src/main/resources/web/js/ganttz/TaskComponent.js
@@ -25,8 +25,8 @@ ganttz.TaskComponent = zk.$extends(zk.Widget, {
         var unlinkedDependency = new ganttz.UnlinkedDependencyComponent();
         unlinkedDependency.setOrigin(this.$n());
 
-        dependencylist.appendChild(unlinkedDependency);
-        dependencylist.rerender();
+        WGTdependencylist.appendChild(unlinkedDependency, true);
+        WGTdependencylist.rerender();
 
         unlinkedDependency.draw();
     },