diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/common/CustomMenuController.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/CustomMenuController.java
index 06445c5e8..552ec2627 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/common/CustomMenuController.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/CustomMenuController.java
@@ -242,11 +242,11 @@ public class CustomMenuController extends Div implements IMenuItemsRegister {
     }
 
     private void setSelectClass(final Button button) {
-        button.setSclass("sub_menu_active");
+        button.setSclass("perspective sub_menu_active");
     }
 
     private void setDeselectedClass(Button button) {
-        button.setSclass("sub_menu");
+        button.setSclass("perspective sub_menu");
     }
 
     private EventListener doNotCallTwice(final Button button,
diff --git a/navalplanner-webapp/src/main/webapp/common/css/navalpro_zk.css b/navalplanner-webapp/src/main/webapp/common/css/navalpro_zk.css
index 4b5db0abf..6b166bb1d 100644
--- a/navalplanner-webapp/src/main/webapp/common/css/navalpro_zk.css
+++ b/navalplanner-webapp/src/main/webapp/common/css/navalpro_zk.css
@@ -45,6 +45,11 @@ table {
     display: none;
 }
 
+.z-button .perspective td,
+.resourcesloadlayout .z-button td {
+    background-image: none;
+}
+
 .z-button .z-button-tm, .z-button .z-button-bm {
     background-image:url("../img/btn-x.gif");
 }