diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/LayoutUtils.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/LayoutUtils.java
index 9ca7216c9b..52860f811f 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/LayoutUtils.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/LayoutUtils.java
@@ -465,7 +465,6 @@ public final class LayoutUtils {
 			LayoutUtils.removeSclass("slide", (HtmlBasedComponent) evt.getTarget());
 		else
 			LayoutUtils.addSclass("slide", (HtmlBasedComponent) evt.getTarget());
-		evt.getTarget().invalidate();
 	};
 	
 	/**
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/StatusBar.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/StatusBar.java
index 9168a07a7a..07132cd017 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/StatusBar.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/StatusBar.java
@@ -34,7 +34,7 @@ import org.zkoss.zk.ui.Executions;
 import org.zkoss.zk.ui.event.Event;
 import org.zkoss.zk.ui.event.EventListener;
 import org.zkoss.zk.ui.event.Events;
-import org.zkoss.zk.ui.util.Clients;
+import org.zkoss.zk.ui.util.Notification;
 import org.zkoss.zul.Caption;
 import org.zkoss.zul.Div;
 import org.zkoss.zul.Hlayout;
@@ -170,7 +170,7 @@ public class StatusBar extends Panel implements EventListener<Event>
 		
     	String labelText = buildLabelText(m_statusText);
     	if (error) {
-    		Clients.showNotification(buildNotificationText(m_statusText), "error", findTabpanel(this), "top_left", 3500, true);
+    		Notification.show(buildNotificationText(m_statusText), "error", findTabpanel(this), "top_left", 3500, true);
     	}
     	Label label = new Label(labelText);
     	messageContainer.setSclass(error ? "docstatus-error" : "docstatus-normal");
@@ -287,6 +287,7 @@ public class StatusBar extends Panel implements EventListener<Event>
     private void createPopup() {
 		msgPopupCnt = new Div();
 		ZKUpdateUtil.setVflex(msgPopupCnt, "1");
+		msgPopupCnt.setStyle("flex-basis: auto");
 
 		
 		msgPopup = new Window();
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/info/InfoWindow.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/info/InfoWindow.java
index 75bb31126b..2261f3f8f3 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/info/InfoWindow.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/info/InfoWindow.java
@@ -1252,10 +1252,6 @@ public class InfoWindow extends InfoPanel implements ValueChangeListener, EventL
 		layout = new Borderlayout();
 		ZKUpdateUtil.setWidth(layout, "100%");
 		ZKUpdateUtil.setHeight(layout, "100%");
-        if (!isLookup())
-        {
-        	layout.setStyle("position: relative");
-        }
         this.appendChild(layout);
 		
         if (isLookup())
@@ -1269,8 +1265,9 @@ public class InfoWindow extends InfoPanel implements ValueChangeListener, EventL
         North north = new North();
         north.setCollapsible(true);
         north.setSplittable(true);
-        north.setAutoscroll(true);
+        north.setAutoscroll(true);                
         LayoutUtils.addSlideSclass(north);
+        ZKUpdateUtil.setVflex(north, "min");
         layout.appendChild(north);
         renderParameterPane(north);
         
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/InfoPanel.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/InfoPanel.java
index f860871726..9989d45ae1 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/InfoPanel.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/InfoPanel.java
@@ -304,7 +304,6 @@ public abstract class InfoPanel extends Window implements EventListener<Event>,
 			setBorder("none");
 			ZKUpdateUtil.setWidth(this, "100%");
 			ZKUpdateUtil.setHeight(this, "100%");
-			setStyle("position: absolute");
 		}
 
 		confirmPanel = new ConfirmPanel(true, true, true, true, true, true);  // Elaine 2008/12/16