diff --git a/org.adempiere.base/src/org/compiere/process/ProcessInfo.java b/org.adempiere.base/src/org/compiere/process/ProcessInfo.java
index 00f4ea6ecf..10e74c4a2a 100644
--- a/org.adempiere.base/src/org/compiere/process/ProcessInfo.java
+++ b/org.adempiere.base/src/org/compiere/process/ProcessInfo.java
@@ -40,10 +40,11 @@ import org.compiere.util.Util;
  */
 public class ProcessInfo implements Serializable
 {
+
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = -1084726411940456050L;
+	private static final long serialVersionUID = -7810177110347837681L;
 
 	/**
 	 *  Constructor
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/AbstractProcessDialog.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/AbstractProcessDialog.java
index 61c5744486..e265045bba 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/AbstractProcessDialog.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/AbstractProcessDialog.java
@@ -98,11 +98,11 @@ import org.zkoss.zul.Vlayout;
 
 public abstract class AbstractProcessDialog extends Window implements IProcessUI, EventListener<Event>
 {
+
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 761285757875594250L;
-
+	private static final long serialVersionUID = -4807787318205732697L;
 	private static final String ON_COMPLETE = "onComplete";
 	private static final String ON_STATUS_UPDATE = "onStatusUpdate";
 	
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessDialog.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessDialog.java
index 8b938b5a38..3e63e3fdda 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessDialog.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessDialog.java
@@ -85,10 +85,11 @@ import com.lowagie.text.pdf.PdfWriter;
  */
 public class ProcessDialog extends AbstractProcessDialog implements EventListener<Event>, IHelpContext
 {
+
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 1320565116095846687L;
+	private static final long serialVersionUID = 5958768001208626552L;
 
 	public static final String ON_INITIAL_FOCUS_EVENT = "onInitialFocus";	
 	
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessModalDialog.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessModalDialog.java
index 3d71d737d2..182800d101 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessModalDialog.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessModalDialog.java
@@ -45,8 +45,7 @@ public class ProcessModalDialog extends AbstractProcessDialog implements EventLi
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = -3260639688339379279L;
-
+	private static final long serialVersionUID = -6227339628038418701L;
 	/**	Logger			*/
 	private static CLogger log = CLogger.getCLogger(ProcessModalDialog.class);
 	//
@@ -82,7 +81,8 @@ public class ProcessModalDialog extends AbstractProcessDialog implements EventLi
 		try
 		{
 			init(Env.getCtx(), WindowNo, pi.getAD_Process_ID(), pi, autoStart, true);
-			mainParameterLayout.setStyle("max-height:" + (SessionManager.getAppDesktop().getClientInfo().desktopHeight - 150) + "px");
+			if (mainParameterLayout != null)// when auto start it's null
+				mainParameterLayout.setStyle("max-height:" + (SessionManager.getAppDesktop().getClientInfo().desktopHeight - 150) + "px");
 			this.setSclass("popup-dialog");
 		}
 		catch(Exception ex)
@@ -148,13 +148,6 @@ public class ProcessModalDialog extends AbstractProcessDialog implements EventLi
 		this.detach();
 	}	//	dispose
 
-	@Override
-	public void autoStart() 
-	{
-		this.getFirstChild().setVisible(false);
-		super.autoStart();
-	}
-
 	@Override
 	public void showBusyDialog() {
 		BusyDialog progressWindow = createBusyDialog();
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessParameterPanel.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessParameterPanel.java
index 6e3c3e4dee..1f37eaac9d 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessParameterPanel.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessParameterPanel.java
@@ -77,7 +77,7 @@ public class ProcessParameterPanel extends Panel implements
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = -5730428618898681676L;
+	private static final long serialVersionUID = -6190176000439901932L;
 
 	/**
 	 * Dynamic generated Parameter panel.
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/ProcessInfoDialog.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/ProcessInfoDialog.java
index eab4ba0236..ba1916412d 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/ProcessInfoDialog.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/ProcessInfoDialog.java
@@ -42,10 +42,11 @@ import org.zkoss.zul.Separator;
  * @author Deepak Pansheriya
  */
 public class ProcessInfoDialog extends Window implements EventListener<Event> {
+
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 4479446865514015847L;
+	private static final long serialVersionUID = -1712025652050086903L;
 
 	private static final String MESSAGE_PANEL_STYLE = "text-align:left; word-break: break-all; overflow: auto; max-height: 250pt; min-width: 230pt; max-width: 450pt;";