diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/batch/ReplaceBatchDialog.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/batch/ReplaceBatchDialog.java
index e8a6988..b153fee 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/batch/ReplaceBatchDialog.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/batch/ReplaceBatchDialog.java
@@ -439,6 +439,7 @@ public class ReplaceBatchDialog extends Window implements MonitorDialogListener
 	protected void openMonitorDialog(String taskId) {
 		MonitorDialog monitorDialog = new MonitorDialog(taskId, eventBus);
 		monitorDialog.addProgressDialogListener(this);
+		monitorDialog.setBackgroundBtnEnabled(false);
 		monitorDialog.show();
 	}
 
diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/batch/ReplaceBatchPanel.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/batch/ReplaceBatchPanel.java
index 28b5cc9..884f3ac 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/batch/ReplaceBatchPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/batch/ReplaceBatchPanel.java
@@ -46,7 +46,6 @@ import com.google.gwt.event.logical.shared.SelectionEvent;
 import com.google.gwt.event.logical.shared.SelectionHandler;
 import com.google.gwt.safecss.shared.SafeStylesBuilder;
 import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
-import com.google.gwt.safehtml.shared.SafeHtmlUtils;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.HTML;
 import com.google.web.bindery.event.shared.EventBus;