diff --git a/plugins/org.jkiss.dbeaver.ui.dashboard/src/org/jkiss/dbeaver/ui/dashboard/model/DashboardConstants.java b/plugins/org.jkiss.dbeaver.ui.dashboard/src/org/jkiss/dbeaver/ui/dashboard/model/DashboardConstants.java
index 24a1b636667121658ab2df61c867dde6d78c2827..cdb08656bf7bdd7cee893dd6bf7b437686cb6ab9 100644
--- a/plugins/org.jkiss.dbeaver.ui.dashboard/src/org/jkiss/dbeaver/ui/dashboard/model/DashboardConstants.java
+++ b/plugins/org.jkiss.dbeaver.ui.dashboard/src/org/jkiss/dbeaver/ui/dashboard/model/DashboardConstants.java
@@ -26,7 +26,7 @@ public class DashboardConstants {
     public static final String RS_COL_TIMESTAMP = "STAT_TIMESTAMP";
 
     public static final int DEF_DASHBOARD_MAXIMUM_ITEM_COUNT = 300;
-    public static final long DEF_DASHBOARD_MAXIMUM_AGE = 24 * 60 * 60 * 1000;
+    public static final long DEF_DASHBOARD_MAXIMUM_AGE = 30 * 60 * 1000; // Half of hour
 
     public static final int DEF_DASHBOARD_UPDATE_PERIOD = 5000;
     public static final double DEF_DASHBOARD_WIDTH_RATIO = 1.5;
diff --git a/plugins/org.jkiss.dbeaver.ui.dashboard/src/org/jkiss/dbeaver/ui/dashboard/model/DashboardItemViewConfiguration.java b/plugins/org.jkiss.dbeaver.ui.dashboard/src/org/jkiss/dbeaver/ui/dashboard/model/DashboardItemViewConfiguration.java
index a2f831c32dd9d77fdd154355f4b6155b13724d4d..ee97b419460c91699692a6cca55fcf36d72250c1 100644
--- a/plugins/org.jkiss.dbeaver.ui.dashboard/src/org/jkiss/dbeaver/ui/dashboard/model/DashboardItemViewConfiguration.java
+++ b/plugins/org.jkiss.dbeaver.ui.dashboard/src/org/jkiss/dbeaver/ui/dashboard/model/DashboardItemViewConfiguration.java
@@ -17,28 +17,24 @@
 package org.jkiss.dbeaver.ui.dashboard.model;
 
 import org.jkiss.dbeaver.ui.dashboard.registry.DashboardDescriptor;
+import org.jkiss.utils.CommonUtils;
+import org.jkiss.utils.xml.XMLBuilder;
+
+import java.io.IOException;
 
 public class DashboardItemViewConfiguration {
     private DashboardDescriptor dashboardDescriptor;
 
-    private String description;
     private float widthRatio;
     private long updatePeriod;
     private int maxItems;
     private long maxAge;
+    private String description;
 
     public DashboardDescriptor getDashboardDescriptor() {
         return dashboardDescriptor;
     }
 
-    public String getDescription() {
-        return description;
-    }
-
-    public void setDescription(String description) {
-        this.description = description;
-    }
-
     public float getWidthRatio() {
         return widthRatio;
     }
@@ -71,26 +67,44 @@ public class DashboardItemViewConfiguration {
         this.maxAge = maxAge;
     }
 
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
     DashboardItemViewConfiguration(DashboardDescriptor dashboardDescriptor) {
         this.dashboardDescriptor = dashboardDescriptor;
-        this.description = dashboardDescriptor.getDescription();
         this.widthRatio = dashboardDescriptor.getWidthRatio();
         this.updatePeriod = dashboardDescriptor.getUpdatePeriod();
         this.maxItems = dashboardDescriptor.getMaxItems();
         this.maxAge = dashboardDescriptor.getMaxAge();
+        this.description = dashboardDescriptor.getDescription();
     }
 
     public DashboardItemViewConfiguration(DashboardItemViewConfiguration source) {
         copyFrom(source);
     }
 
-    public void copyFrom(DashboardItemViewConfiguration source) {
+    void copyFrom(DashboardItemViewConfiguration source) {
         this.dashboardDescriptor = source.dashboardDescriptor;
-        this.description = source.description;
         this.widthRatio = source.widthRatio;
         this.updatePeriod = source.updatePeriod;
         this.maxItems = source.maxItems;
         this.maxAge = source.maxAge;
+        this.description = source.description;
     }
 
+    void serialize(XMLBuilder xml) throws IOException {
+        xml.addAttribute("dashboard", dashboardDescriptor.getId());
+        xml.addAttribute("widthRatio", widthRatio);
+        xml.addAttribute("updatePeriod", updatePeriod);
+        xml.addAttribute("maxItems", maxItems);
+        xml.addAttribute("maxAge", maxAge);
+        if (!CommonUtils.isEmpty(description)) {
+            xml.addAttribute("description", description);
+        }
+    }
 }
diff --git a/plugins/org.jkiss.dbeaver.ui.dashboard/src/org/jkiss/dbeaver/ui/dashboard/model/DashboardViewConfiguration.java b/plugins/org.jkiss.dbeaver.ui.dashboard/src/org/jkiss/dbeaver/ui/dashboard/model/DashboardViewConfiguration.java
index db80c73dea58573066bc168f71fe85a8c1334fb1..012894229c7312e135427cd9a02406c03a46def5 100644
--- a/plugins/org.jkiss.dbeaver.ui.dashboard/src/org/jkiss/dbeaver/ui/dashboard/model/DashboardViewConfiguration.java
+++ b/plugins/org.jkiss.dbeaver.ui.dashboard/src/org/jkiss/dbeaver/ui/dashboard/model/DashboardViewConfiguration.java
@@ -65,14 +65,15 @@ public class DashboardViewConfiguration {
 
         try (OutputStream out = new FileOutputStream(configFile)){
             XMLBuilder xml = new XMLBuilder(out, GeneralUtils.UTF8_ENCODING);
+            xml.setButify(true);
             xml.startElement("dashboards");
             for (DashboardItemViewConfiguration itemConfig : items) {
                 xml.startElement("dashboard");
-                //itemConfig.serialize(xml);
+                itemConfig.serialize(xml);
                 xml.endElement();
             }
             xml.endElement();
-            out.flush();
+            xml.flush();
         } catch (Exception e) {
             log.error("Error saving dashboard view configuration", e);
         }