Index: t3lib/js/extjs/components/pagetree/javascript/deletiondropzone.js
===================================================================
--- t3lib/js/extjs/components/pagetree/javascript/deletiondropzone.js	(Revision 10378)
+++ t3lib/js/extjs/components/pagetree/javascript/deletiondropzone.js	(Arbeitskopie)
@@ -215,6 +215,7 @@
 			'</span>',
 			false
 		);
+		this.app.doLayout();
 
 		++this.amountOfDrops;
 		(function() {
@@ -289,6 +290,7 @@
 		this.setHeight(35);
 		this.updateText(TYPO3.Components.PageTree.LLL.dropToRemove, false);
 		this.updateIcon(TYPO3.Components.PageTree.Sprites.TrashCan);
+		this.app.doLayout();
 	},
 
 	/**
@@ -306,6 +308,7 @@
 		}
 		this.setHeight(35);
 		this.updateText(TYPO3.Components.PageTree.LLL.dropZoneElementRestored);
+		this.app.doLayout();
 
 		(function() {
 			if (this.textClickHandler) {
Index: t3lib/js/extjs/components/pagetree/javascript/tree.js
===================================================================
--- t3lib/js/extjs/components/pagetree/javascript/tree.js	(Revision 10378)
+++ t3lib/js/extjs/components/pagetree/javascript/tree.js	(Arbeitskopie)
@@ -107,7 +107,7 @@
 
 	/**
 	 * Main applicaton
-	 * 
+	 *
 	 * @cfg {TYPO3.Components.PageTree.App}
 	 */
 	app: null,
@@ -435,6 +435,7 @@
 	stopDd: function() {
 		if (this.deletionDropZoneId) {
 			Ext.getCmp(this.deletionDropZoneId).hide();
+			this.app.doLayout();
 		}
 	},
 
@@ -453,6 +454,7 @@
 			(nodeHasChildNodes && TYPO3.Components.PageTree.Configuration.canDeleteRecursivly)
 		)) {
 			Ext.getCmp(this.deletionDropZoneId).show();
+			this.app.doLayout();
 		}
 		this.initDDProxyElement();
 	},
Index: t3lib/js/extjs/components/pagetree/javascript/app.js
===================================================================
--- t3lib/js/extjs/components/pagetree/javascript/app.js	(Revision 10378)
+++ t3lib/js/extjs/components/pagetree/javascript/app.js	(Arbeitskopie)
@@ -64,23 +64,6 @@
 	activeTree: null,
 
 	/**
-	 * Listeners
-	 *
-	 * The afterlayout wizard relayoutes the navigation container to fix some nasty
-	 * scrollbar issues.
-	 *
-	 * @type {Object}
-	 */
-	listeners: {
-		afterlayout: {
-			fn: function() {
-				this.ownerCt.doLayout();
-			},
-			buffer: 250
-		}
-	},
-
-	/**
 	 * Initializes the application
 	 *
 	 * Set's the necessary language labels, configuration options and sprite icons by an
@@ -187,6 +170,11 @@
 			if (TYPO3.Components.PageTree.Configuration.indicator !== '') {
 				this.addIndicatorItems();
 			}
+			this.doLayout();
+
+			this.ownerCt.on('resize', function() {
+				this.doLayout();
+			});
 		}, this);
 
 		TYPO3.Components.PageTree.App.superclass.initComponent.apply(this, arguments);
@@ -269,11 +257,15 @@
 			}
 
 			component.listeners.afterrender = {
+				scope: this,
 				fn: this.afterTopPanelItemAdded
 			}
 		}
 
-		return Ext.getCmp(this.id + '-indicatorBar').add(component);
+		var indicator = Ext.getCmp(this.id + '-indicatorBar').add(component);
+		this.doLayout();
+		
+		return indicator;
 	},
 
 	/**
@@ -285,6 +277,7 @@
 	afterTopPanelItemAdded: function(component) {
 		var topPanelItems = Ext.getCmp(this.id + '-topPanelItems');
 		topPanelItems.setHeight(topPanelItems.getHeight() + component.getHeight() + 3);
+		this.doLayout();
 	},
 
 	/**
@@ -297,6 +290,7 @@
 		var topPanelItems = Ext.getCmp(this.id + '-topPanelItems');
 		topPanelItems.setHeight(topPanelItems.getHeight() - component.getHeight() - 3);
 		Ext.getCmp(this.id + '-indicatorBar').remove(component);
+		this.doLayout();
 	},
 
 	/**