diff --git a/src/main/java/org/gcube/portlets/user/questions/client/VREManagersPanel.java b/src/main/java/org/gcube/portlets/user/questions/client/VREManagersPanel.java
index 20c1148..2f7db8b 100644
--- a/src/main/java/org/gcube/portlets/user/questions/client/VREManagersPanel.java
+++ b/src/main/java/org/gcube/portlets/user/questions/client/VREManagersPanel.java
@@ -57,6 +57,9 @@ public class VREManagersPanel  extends Composite {
 	public VREManagersPanel() {
 		super();
 		initWidget(mainPanel);
+		
+		// set main panel width
+		mainPanel.setWidth("100%");
 
 		Images images = GWT.create(Images.class);
 		loadingImage = new Image(images.membersLoader().getSafeUri());