diff --git a/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/custom/ExtendedTreeGridView.java b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/custom/ExtendedTreeGridView.java
new file mode 100644
index 0000000..759e6fc
--- /dev/null
+++ b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/custom/ExtendedTreeGridView.java
@@ -0,0 +1,33 @@
+package org.gcube.portlets.user.td.monitorwidget.client.custom;
+
+import com.sencha.gxt.widget.core.client.treegrid.TreeGridView;
+
+/**
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ * @param <M>
+ */
+public class ExtendedTreeGridView<M> extends TreeGridView<M> {
+	// TODO bug in gxt3 3.0.0 fixed in future
+
+	
+	@Override
+	public void refresh(boolean headerToo) {
+		preventScrollToTopOnRefresh = true;
+		super.refresh(headerToo);
+	}
+	
+	public boolean getPreventSScrollToTopOnRefresh(){
+		return preventScrollToTopOnRefresh;
+	}
+	
+	
+	public void setPreventSScrollToTopOnRefresh(boolean prevent ){
+		preventScrollToTopOnRefresh=prevent;
+	}
+	
+	
+	
+}
\ No newline at end of file
diff --git a/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/details/MonitorDetailPanel.java b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/details/MonitorDetailPanel.java
index 18480a2..12db54c 100644
--- a/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/details/MonitorDetailPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/details/MonitorDetailPanel.java
@@ -7,6 +7,7 @@ import org.gcube.portlets.user.td.gwtservice.shared.monitor.OperationMonitor;
 import org.gcube.portlets.user.td.gwtservice.shared.task.ValidationsTasksMetadata;
 import org.gcube.portlets.user.td.gwtservice.shared.task.WorkerState;
 import org.gcube.portlets.user.td.gwtservice.shared.task.WorkerStateParser;
+import org.gcube.portlets.user.td.monitorwidget.client.custom.ExtendedTreeGridView;
 import org.gcube.portlets.user.td.monitorwidget.client.details.tree.MonitorBaseDto;
 import org.gcube.portlets.user.td.monitorwidget.client.details.tree.MonitorFolderDto;
 import org.gcube.portlets.user.td.monitorwidget.client.details.tree.MonitorTreeDataGenerator;
@@ -72,6 +73,7 @@ public class MonitorDetailPanel extends FramedPanel {
 	protected TreeStore<MonitorBaseDto> store;
 	protected TreeGrid<MonitorBaseDto> tree;
 	private OperationMonitor operationMonitor;
+	private ExtendedTreeGridView<MonitorBaseDto> gridView;
 
 	class KeyProvider implements ModelKeyProvider<MonitorBaseDto> {
 		@Override
@@ -254,8 +256,11 @@ public class MonitorDetailPanel extends FramedPanel {
 		l.add(cc3);
 		l.add(cc4);
 		ColumnModel<MonitorBaseDto> cm = new ColumnModel<MonitorBaseDto>(l);
-
+		
+		gridView=new ExtendedTreeGridView<MonitorBaseDto>();
+		
 		tree = new TreeGrid<MonitorBaseDto>(store, cm, cc1);
+		tree.setView(gridView);
 		tree.getView().setAutoFill(true);
 		tree.setBorders(false);
 		tree.setLoadMask(true);