diff --git a/src/main/java/org/gcube/portlets/user/joinvre/server/JoinServiceImpl.java b/src/main/java/org/gcube/portlets/user/joinvre/server/JoinServiceImpl.java
index 19cdf74..fedd470 100644
--- a/src/main/java/org/gcube/portlets/user/joinvre/server/JoinServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/user/joinvre/server/JoinServiceImpl.java
@@ -169,9 +169,8 @@ public class JoinServiceImpl extends RemoteServiceServlet implements JoinService
 	 */
 	private List<String> getTabNames() throws Exception {
 		List<String> toReturn = new ArrayList<String>();
-		long currentSiteGroupId = getSiteFromServletRequest(getThreadLocalRequest()).getGroupId();
-		Group site = GroupLocalServiceUtil.getGroup(currentSiteGroupId);		
-		String[] values = (String[]) site.getExpandoBridge().getAttributeDefault(TAB_NAMES_ATTRIBUTE);
+		long currentSiteGroupId = getSiteFromServletRequest(getThreadLocalRequest()).getGroupId();	
+		String[] values = (String[]) groupsManager.readCustomAttr(currentSiteGroupId, TAB_NAMES_ATTRIBUTE);
 		for (int i = 0; i < values.length; i++) {
 			toReturn.add(values[i]);
 		}
diff --git a/src/main/webapp/explore.css b/src/main/webapp/explore.css
index a8b496b..9b8ced6 100644
--- a/src/main/webapp/explore.css
+++ b/src/main/webapp/explore.css
@@ -2,6 +2,16 @@ body {
 	border: 5px solid white;
 }
 
+div.page-header > h1 {
+	font-size: 2em;
+	line-height: 25px;
+	color: #555;
+}
+
+div.page-header > h1 small{
+	font-size: 17px;
+}
+
 .nav-tabs .dropdown-toggle .caret {
   border-top: 8px solid black !important;
   border-right: 8px solid transparent !important;;