diff --git a/org.adempiere.base/src/org/adempiere/model/MTabCustomization.java b/org.adempiere.base/src/org/adempiere/model/MTabCustomization.java
index 36c6fd4dbf..b2a3e9ed48 100644
--- a/org.adempiere.base/src/org/adempiere/model/MTabCustomization.java
+++ b/org.adempiere.base/src/org/adempiere/model/MTabCustomization.java
@@ -11,7 +11,7 @@ public class MTabCustomization extends X_AD_Tab_Customization {
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 3977886674683054829L;
+	private static final long serialVersionUID = 786885789239156678L;
 
 	public MTabCustomization(Properties ctx, int AD_Tab_Customization_ID, String trxName) {
 		super(ctx, AD_Tab_Customization_ID, trxName);
diff --git a/org.adempiere.base/src/org/compiere/model/GridField.java b/org.adempiere.base/src/org/compiere/model/GridField.java
index e02d1d2682..ae8f5cd462 100644
--- a/org.adempiere.base/src/org/compiere/model/GridField.java
+++ b/org.adempiere.base/src/org/compiere/model/GridField.java
@@ -83,7 +83,7 @@ public class GridField
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 496387784464611123L;
+	private static final long serialVersionUID = -632698704437797186L;
 
 	/**
 	 *  Field Constructor.
diff --git a/org.adempiere.base/src/org/compiere/model/GridFieldVO.java b/org.adempiere.base/src/org/compiere/model/GridFieldVO.java
index 22531c4f72..444f751ce7 100644
--- a/org.adempiere.base/src/org/compiere/model/GridFieldVO.java
+++ b/org.adempiere.base/src/org/compiere/model/GridFieldVO.java
@@ -47,7 +47,7 @@ public class GridFieldVO implements Serializable
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = -1752172363171842152L;
+	private static final long serialVersionUID = -7810037179946135749L;
 
 	/**
 	 *  Return the SQL statement used for the MFieldVO.create
diff --git a/org.adempiere.base/src/org/compiere/model/GridTab.java b/org.adempiere.base/src/org/compiere/model/GridTab.java
index 0c1b57f451..80c9e30009 100644
--- a/org.adempiere.base/src/org/compiere/model/GridTab.java
+++ b/org.adempiere.base/src/org/compiere/model/GridTab.java
@@ -112,7 +112,7 @@ public class GridTab implements DataStatusListener, Evaluatee, Serializable
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 5057703093968124177L;
+	private static final long serialVersionUID = -8153324039370820860L;
 
 	public static final String DEFAULT_STATUS_MESSAGE = "NavigateOrUpdate";
 
diff --git a/org.adempiere.base/src/org/compiere/model/GridTable.java b/org.adempiere.base/src/org/compiere/model/GridTable.java
index 18b02a2345..2fc046c131 100644
--- a/org.adempiere.base/src/org/compiere/model/GridTable.java
+++ b/org.adempiere.base/src/org/compiere/model/GridTable.java
@@ -104,7 +104,7 @@ public class GridTable extends AbstractTableModel
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 817894725729408648L;
+	private static final long serialVersionUID = -3190218965990521698L;
 
 	public static final String DATA_REFRESH_MESSAGE = "Refreshed";
 	public static final String DATA_UPDATE_COPIED_MESSAGE = "UpdateCopied";
diff --git a/org.adempiere.base/src/org/compiere/model/MSysConfig.java b/org.adempiere.base/src/org/compiere/model/MSysConfig.java
index a75f67d289..209626cc5d 100644
--- a/org.adempiere.base/src/org/compiere/model/MSysConfig.java
+++ b/org.adempiere.base/src/org/compiere/model/MSysConfig.java
@@ -39,10 +39,10 @@ import org.compiere.util.DisplayType;
  */
 public class MSysConfig extends X_AD_SysConfig
 {
-    /**
+	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 6662424546913925975L;
+	private static final long serialVersionUID = -4014355086112902334L;
 
 	public static final String ADDRESS_VALIDATION = "ADDRESS_VALIDATION";
     public static final String ALERT_SEND_ATTACHMENT_AS_XLS = "ALERT_SEND_ATTACHMENT_AS_XLS";
@@ -135,6 +135,7 @@ public class MSysConfig extends X_AD_SysConfig
     public static final String PROJECT_ID_USE_CENTRALIZED_ID = "PROJECT_ID_USE_CENTRALIZED_ID";
     public static final String PROJECT_ID_USER = "PROJECT_ID_USER";
     public static final String PROJECT_ID_WEBSITE = "PROJECT_ID_WEBSITE";
+	public static final String QUICKFORM_PAGE_SIZE = "QUICKFORM_PAGE_SIZE";
     public static final String REAL_TIME_POS = "REAL_TIME_POS";
     public static final String RecentItems_MaxSaved = "RecentItems_MaxSaved";
     public static final String RecentItems_MaxShown = "RecentItems_MaxShown";
@@ -194,7 +195,6 @@ public class MSysConfig extends X_AD_SysConfig
     public static final String ZK_THEME_USE_FONT_ICON_FOR_IMAGE = "ZK_THEME_USE_FONT_ICON_FOR_IMAGE";
     public static final String ZK_THEME = "ZK_THEME";
     public static final String ZOOM_ACROSS_QUERY_TIMEOUT = "ZOOM_ACROSS_QUERY_TIMEOUT";
-	public static final String QUICKFORM_PAGE_SIZE = "QUICKFORM_PAGE_SIZE";
 
 	/**
 	 * 	Standard Constructor
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/AdempiereWebUI.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/AdempiereWebUI.java
index 445d2cd17a..aaee96522a 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/AdempiereWebUI.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/AdempiereWebUI.java
@@ -84,7 +84,7 @@ public class AdempiereWebUI extends Window implements EventListener<Event>, IWeb
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = -3320656546509525766L;
+	private static final long serialVersionUID = -6725805283410008847L;
 
 	private static final String SAVED_CONTEXT = "saved.context";
 	
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADSortTab.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADSortTab.java
index 487cdda347..522c7a0f2c 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADSortTab.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADSortTab.java
@@ -77,7 +77,7 @@ public class ADSortTab extends Panel implements IADTabpanel
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = -4161399343247477912L;
+	private static final long serialVersionUID = -2238411612673317537L;
 
 	/**
 	 *	Sort Tab Constructor
@@ -126,9 +126,9 @@ public class ADSortTab extends Panel implements IADTabpanel
 	//
 	SimpleListModel noModel = new SimpleListModel() {
 		/**
-		 *
+		 * 
 		 */
-		private static final long serialVersionUID = -8261235952902938774L;
+		private static final long serialVersionUID = 3488081120336708285L;
 
 		@Override
 		public void addElement(Object obj) {
@@ -739,9 +739,9 @@ public class ADSortTab extends Panel implements IADTabpanel
 	 */
 	private class ListElement extends NamePair {
 		/**
-		 *
+		 * 
 		 */
-		private static final long serialVersionUID = -5645910649588308798L;
+		private static final long serialVersionUID = -6319536467438753815L;
 		private int		m_key;
 		private int		m_AD_Client_ID;
 		private int		m_AD_Org_ID;
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADTabpanel.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADTabpanel.java
index e365bbc8f2..d00949a490 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADTabpanel.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADTabpanel.java
@@ -139,7 +139,7 @@ DataStatusListener, IADTabpanel, IdSpace, IFieldEditorContainer
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 5117210424909609150L;
+	private static final long serialVersionUID = -6023888511495744589L;
 
 	private static final String ON_SAVE_OPEN_PREFERENCE_EVENT = "onSaveOpenPreference";
 
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADWindowToolbar.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADWindowToolbar.java
index 08e18f848e..ab4967cf87 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADWindowToolbar.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADWindowToolbar.java
@@ -83,7 +83,7 @@ public class ADWindowToolbar extends FToolbar implements EventListener<Event>
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 2945672260455902597L;
+	private static final long serialVersionUID = -8494819673584541046L;
 
 	public static final String BTNPREFIX = "Btn";
 	
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/DetailPane.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/DetailPane.java
index 0bc02c1070..02c6644535 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/DetailPane.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/DetailPane.java
@@ -58,7 +58,7 @@ public class DetailPane extends Panel implements EventListener<Event>, IdSpace {
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 2142502910734162453L;
+	private static final long serialVersionUID = 8807016961597158305L;
 
 	private static final String BTN_PROCESS_ID = "BtnProcess";
 
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/GridView.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/GridView.java
index 6c58dabeee..1d91e63c17 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/GridView.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/GridView.java
@@ -74,7 +74,6 @@ import org.zkoss.zul.impl.CustomGridDataLoader;
  */
 public class GridView extends Vlayout implements EventListener<Event>, IdSpace, IFieldEditorContainer, StateChangeListener
 {
-
 	/**
 	 * 
 	 */
@@ -84,7 +83,7 @@ public class GridView extends Vlayout implements EventListener<Event>, IdSpace,
 
 	private static final int DEFAULT_DETAIL_PAGE_SIZE = 10;
 
-	public static final int DEFAULT_MOBILE_PAGE_SIZE = 20;
+	private static final int DEFAULT_MOBILE_PAGE_SIZE = 20;
 	
 	private static final int DEFAULT_PAGE_SIZE = 20;
 
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/QuickGridView.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/QuickGridView.java
index 9fc699847d..4f7fa18e4b 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/QuickGridView.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/QuickGridView.java
@@ -83,14 +83,16 @@ public class QuickGridView extends Vbox
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = -2966799998482667434L;
-	
+	private static final long serialVersionUID = 228387400133234920L;
+
 	static CLogger log = CLogger.getCLogger(QuickGridView.class);
 
 	private static final String HEADER_GRID_STYLE = "border: none; margin:0; padding: 0;";
 
 	private static final int DEFAULT_PAGE_SIZE = 20;
 
+	private static final int DEFAULT_MOBILE_PAGE_SIZE = 20;
+	
 	private static final int MIN_COLUMN_WIDTH = 100;
 
 	private static final int MAX_COLUMN_WIDTH = 300;
@@ -217,7 +219,7 @@ public class QuickGridView extends Vbox
 		if (ClientInfo.isMobile())
 		{
 			//Should be <= 20 on mobile
-			pageSize = MSysConfig.getIntValue(MSysConfig.ZK_MOBILE_PAGING_SIZE, GridView.DEFAULT_MOBILE_PAGE_SIZE, Env.getAD_Client_ID(Env.getCtx()));
+			pageSize = MSysConfig.getIntValue(MSysConfig.ZK_MOBILE_PAGING_SIZE, DEFAULT_MOBILE_PAGE_SIZE, Env.getAD_Client_ID(Env.getCtx()));
 			String limit = Library.getProperty(CustomGridDataLoader.GRID_DATA_LOADER_LIMIT);
 			if (limit == null || !(limit.equals(Integer.toString(pageSize)))) {
 				Library.setProperty(CustomGridDataLoader.GRID_DATA_LOADER_LIMIT, Integer.toString(pageSize));
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 dfbb41559f..9168a07a7a 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
@@ -51,11 +51,11 @@ import org.zkoss.zul.Space;
  */
 public class StatusBar extends Panel implements EventListener<Event> 
 {
-    /**
+	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 1519490416637936553L;
-	
+	private static final long serialVersionUID = 7091641684809092888L;
+
 	private Panel infoPanel;
 
 	private Html infoLine;
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/form/WQuickForm.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/form/WQuickForm.java
index 4d739c4a71..e97cc25b0a 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/form/WQuickForm.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/form/WQuickForm.java
@@ -57,11 +57,10 @@ import org.zkoss.zul.Columns;
  */
 public class WQuickForm extends Window implements EventListener <Event>, DataStatusListener
 {
-
 	/**
 	 * 
 	 */
-	private static final long		serialVersionUID	= -5095168843989540551L;
+	private static final long serialVersionUID = -5363771364595732977L;
 
 	public Trx						trx					= null;
 
@@ -142,6 +141,7 @@ public class WQuickForm extends Window implements EventListener <Event>, DataSta
 		bCustomize.addEventListener(Events.ON_CLICK, this);
 		bUnSort.addEventListener(Events.ON_CLICK, this);
 
+		// @TODO: translate extra quickform tooltips
 		// Add Shortcut Key info in tool-tip
 		bSave.setTooltiptext(bSave.getTooltiptext() + " (Alt+S) Save current record if modified");
 		bIgnore.setTooltiptext(bIgnore.getTooltiptext() + " (Alt+Z) Ignore un-save changes of current record");
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/CustomizeGridViewPanel.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/CustomizeGridViewPanel.java
index d1f5324ab9..05ced3f7c3 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/CustomizeGridViewPanel.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/CustomizeGridViewPanel.java
@@ -77,7 +77,7 @@ public class CustomizeGridViewPanel extends Panel
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = -6300916636341781651L;
+	private static final long serialVersionUID = -6200912526954948898L;
 
 	private Map<Integer, String> m_columnsWidth;
 	ArrayList<Integer> tableSeqs;
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/QuickCustomizeGridViewPanel.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/QuickCustomizeGridViewPanel.java
index 65fbec0282..646386a5a1 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/QuickCustomizeGridViewPanel.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/QuickCustomizeGridViewPanel.java
@@ -68,11 +68,10 @@ import org.zkoss.zul.Vbox;
  * @since Nov 08, 2017
  */
 public class QuickCustomizeGridViewPanel extends Panel {
-
 	/**
 	 * 
 	 */
-	private static final long		serialVersionUID	= 721233085611663253L;
+	private static final long serialVersionUID = 7566420005952940208L;
 
 	static CLogger					log					= CLogger.getCLogger(QuickCustomizeGridViewPanel.class);
 
@@ -458,11 +457,10 @@ public class QuickCustomizeGridViewPanel extends Panel {
 	 * ListElement Item
 	 */
 	private static class ListElement extends NamePair {
-		
 		/**
 		 * 
-		 */	
-		private static final long serialVersionUID = 884539656654102968L;
+		 */
+		private static final long serialVersionUID = -4428985595605126841L;
 
 		private int m_key;
 
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/CustomizeGridViewDialog.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/CustomizeGridViewDialog.java
index 98501919e6..c73ac8f891 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/CustomizeGridViewDialog.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/CustomizeGridViewDialog.java
@@ -17,10 +17,10 @@ import org.compiere.util.Msg;
 public class CustomizeGridViewDialog extends Window {
 
 	/**
-	 * generated serial id
+	 * 
 	 */
-	private static final long serialVersionUID = -4093048147438176240L;
-	
+	private static final long serialVersionUID = -138153049225192685L;
+
 	private CustomizeGridViewPanel customizePanel;
 	private QuickCustomizeGridViewPanel quickCustomizePanel;
 	private boolean isQuickForm = false;