diff --git a/src/main/java/org/gcube/portlets/user/td/client/custom/Gxt2ZIndexXDOM.java b/src/main/java/org/gcube/portlets/user/td/client/custom/Gxt2ZIndexXDOM.java
new file mode 100644
index 0000000..76081b5
--- /dev/null
+++ b/src/main/java/org/gcube/portlets/user/td/client/custom/Gxt2ZIndexXDOM.java
@@ -0,0 +1,20 @@
+package org.gcube.portlets.user.td.client.custom;
+
+/**
+ * Fix for z-index bug between GXT3 and GXT2
+ *
+ * @author giancarlo email: g.panichi@isti.cnr.it
+ *
+ */
+public class Gxt2ZIndexXDOM extends
+ com.sencha.gxt.core.client.dom.XDOM.XDOMImpl {
+
+ public int getTopZIndex() {
+ return com.extjs.gxt.ui.client.core.XDOM.getTopZIndex();
+ }
+
+ public int getTopZIndex(int i) {
+ return com.extjs.gxt.ui.client.core.XDOM.getTopZIndex(i);
+ }
+}
\ No newline at end of file
diff --git a/src/main/java/org/gcube/portlets/user/td/tabulardataportlet.gwt.xml b/src/main/java/org/gcube/portlets/user/td/tabulardataportlet.gwt.xml
index 096009f..8a4c1ea 100644
--- a/src/main/java/org/gcube/portlets/user/td/tabulardataportlet.gwt.xml
+++ b/src/main/java/org/gcube/portlets/user/td/tabulardataportlet.gwt.xml
@@ -2,14 +2,14 @@
-
+
-
+
-
+
-
+
@@ -20,11 +20,11 @@
-
+
-
-
-
+
+
+
@@ -45,17 +45,19 @@
+ name='org.gcube.portlets.user.td.jsonexportwidget.JSONExportWidgetTD' />
-
+
-
-
+
+
@@ -67,41 +69,36 @@
+
+
+
+
+
-
-
-
-
-
-
-
- -->
-
+ name="log_ConsoleLogger" value="ENABLED" /> -->
+
-
-
-
-
+
+
+
diff --git a/src/main/resources/org/gcube/portlets/user/td/tabulardataportlet.gwt.xml b/src/main/resources/org/gcube/portlets/user/td/tabulardataportlet.gwt.xml
index a62f336..535579f 100644
--- a/src/main/resources/org/gcube/portlets/user/td/tabulardataportlet.gwt.xml
+++ b/src/main/resources/org/gcube/portlets/user/td/tabulardataportlet.gwt.xml
@@ -2,34 +2,34 @@
-
+
-
+
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
-
+
-
+
-
+
-
-
+
+
@@ -51,68 +51,65 @@
name='org.gcube.portlets.user.td.csvexportwidget.CSVExportWizardTD' />
-
+
-
+
-
-
-
-
+
+
+
+
-
-
-
-
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
+
+
+