diff --git a/distro/changelog.xml b/distro/changelog.xml
index 504db1f..f984625 100644
--- a/distro/changelog.xml
+++ b/distro/changelog.xml
@@ -1,7 +1,8 @@
 <ReleaseNotes>
 	<Changeset component="org.gcube.portlets-user.workspace-portlet.6-17-0"
 		date="2017-04-12">
-		<Change>Task #8070: file versioning shown in a column of workspace grid</Change>
+		<Change>Task #8070: file versioning info panel added into How-to</Change>
+		<Change>Improved responsivness, added collapsible tree panel when device is a phone and shifted download button next to the upload one.</Change>
 	</Changeset>
 	<Changeset component="org.gcube.portlets-user.workspace-portlet.6-16-0"
 		date="2017-03-03">
diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/view/WorkspaceFeaturesView.java b/src/main/java/org/gcube/portlets/user/workspace/client/view/WorkspaceFeaturesView.java
index c60abaf..bfe33f1 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/view/WorkspaceFeaturesView.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/view/WorkspaceFeaturesView.java
@@ -4,6 +4,7 @@
 package org.gcube.portlets.user.workspace.client.view;
 
 import org.gcube.portlets.user.workspace.client.AppController;
+import org.gcube.portlets.user.workspace.client.ConstantsExplorer;
 import org.gcube.portlets.user.workspace.client.ConstantsPortlet;
 import org.gcube.portlets.user.workspace.client.resources.Resources;
 
@@ -35,7 +36,7 @@ import com.google.gwt.user.client.ui.Widget;
  * The Class WorkspaceFeaturesView.
  *
  * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
- * Nov 6, 2015
+ * @author Massimiliano Assante, CNR-ISTI
  */
 public class WorkspaceFeaturesView extends Composite {
 
@@ -54,26 +55,27 @@ public class WorkspaceFeaturesView extends Composite {
 	@UiField
 	com.google.gwt.user.client.ui.Label how_to;
 
-	@UiField
-	Label shf; //Share Folders & Files
+	@UiField Label shf; //Share Folders & Files
 
 	private Popover overShF= new Popover();
 
-	@UiField
-	Label upl; //UPLOAD
+	@UiField Label upl; //UPLOAD
 
 	private Popover overUpload = new Popover();
 
-	@UiField
-	Label plk; //PUBLIC LINK
+	@UiField Label plk; //PUBLIC LINK
 
 	private Popover overPlk = new Popover();
 
-	@UiField
-	Label flk; //PUBLIC LINK
-
+	@UiField Label flk; //FOLDER PUBLIC LINK
+	
 	private Popover overFolderlk = new Popover();
 
+	@UiField Label versioning; //VERSIONING
+	
+	private Popover overversioninglk = new Popover();
+	
+	
 	@UiField
 	FlowPanel fp1;
 
@@ -139,6 +141,7 @@ public class WorkspaceFeaturesView extends Composite {
 		initPopupFlkFeature();
 		initPopupUploadFeature();
 		initPopupPlkFeature();
+		initPopupVersioningFeature();
 
 		alert_ws_features.addClosedHandler(new ClosedHandler<AlertBase>() {
 
@@ -165,6 +168,22 @@ public class WorkspaceFeaturesView extends Composite {
 		});
 	}
 
+	/**
+	 *Inits the popup versioning feature.
+	 */
+	private void initPopupVersioningFeature() {
+
+		overversioninglk.setAnimation(false);
+		overversioninglk.setWidget(versioning);
+		overversioninglk.setHeading("Workspace version control");
+		String icon = "<span style=\"margin-right:5px\">"+Resources.getIconVersioning().getSafeHtml().asString()+"</span>";
+		overversioninglk.setText(icon+"Workspace keeps track of any file version, transparently. <p>To see the other file versions, " +
+			"select a file, then right click on it and click \""+ ConstantsExplorer.FILE_VERSIONS +"\".</p>");
+		overversioninglk.setHtml(true);
+		overversioninglk.setPlacement(Placement.BOTTOM);
+		overversioninglk.setTrigger(Trigger.HOVER);
+		overversioninglk.reconfigure();
+	}
 	/**
 	 *
 	 */
diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/view/WorkspaceFeaturesView.ui.xml b/src/main/java/org/gcube/portlets/user/workspace/client/view/WorkspaceFeaturesView.ui.xml
index f9bdc84..3b6ca05 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/view/WorkspaceFeaturesView.ui.xml
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/view/WorkspaceFeaturesView.ui.xml
@@ -32,6 +32,7 @@
 						<b:Label ui:field="flk" text="Folder Link"></b:Label>
 						<b:Label ui:field="plk" text="Public Link"></b:Label>
 						<b:Label ui:field="upl" text="Upload"></b:Label>
+						<b:Label ui:field="versioning" text="Version control"></b:Label>
 						<!-- <b:Label ui:field="upa" text="Upload Archive"></b:Label> -->
 					</g:HorizontalPanel>
 				</g:FlowPanel>
diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/view/grids/GxtGridFilterGroupPanel.java b/src/main/java/org/gcube/portlets/user/workspace/client/view/grids/GxtGridFilterGroupPanel.java
index f94d9b8..4c80460 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/view/grids/GxtGridFilterGroupPanel.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/view/grids/GxtGridFilterGroupPanel.java
@@ -91,16 +91,16 @@ public class GxtGridFilterGroupPanel extends LayoutContainer {
 		ColumnConfig category = new ColumnConfig(FileModel.HUMAN_REDABLE_CATEGORY, FileModel.HUMAN_REDABLE_CATEGORY, 100);
 		ColumnConfig size = new ColumnConfig(FileGridModel.SIZE, FileGridModel.SIZE, 45);
 		ColumnConfig ownerFullName = new ColumnConfig(FileGridModel.OWNERFULLNAME, FileGridModel.OWNER, 90);
-		ColumnConfig fileVersion = new ColumnConfig(FileGridModel.VERSION, FileGridModel.VERSION, 35);
+
 
 		size.setEditor(new CellEditor(new NumberField()));
 
 		ColumnModel cm  = null;
 
 		if(group)
-			cm = new ColumnModel(Arrays.asList(icon, name, fileVersion, ownerFullName, type, lastUpdate, size, category));
+			cm = new ColumnModel(Arrays.asList(icon, name, ownerFullName, type, lastUpdate, size, category));
 		else
-			cm = new ColumnModel(Arrays.asList(icon, name, fileVersion, ownerFullName, type, lastUpdate, size));
+			cm = new ColumnModel(Arrays.asList(icon, name, ownerFullName, type, lastUpdate, size));
 
 		final ColumnModel columnModel = cm;