diff --git a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/validation/ValidationsTasksPanel.java b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/validation/ValidationsTasksPanel.java
index 11391a6..799be5e 100644
--- a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/validation/ValidationsTasksPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/validation/ValidationsTasksPanel.java
@@ -491,8 +491,8 @@ public class ValidationsTasksPanel extends FramedPanel implements ResumeDialogLi
 			}
 
 		});
-		contextMenu.add(resumeItem);
-		contextMenu.setEnabled(false);
+		//contextMenu.add(resumeItem);
+		
 		tree.setContextMenu(contextMenu);
 		
 		tree.addBeforeShowContextMenuHandler(new BeforeShowContextMenuHandler() {
@@ -512,8 +512,8 @@ public class ValidationsTasksPanel extends FramedPanel implements ResumeDialogLi
 						if (v.getValid()) {
 							contextMenu.clear();
 							contextMenu.add(resumeItem);
-							contextMenu.setEnabled(true);
 							tree.setContextMenu(contextMenu);
+							event.setCancelled(true);
 						} else {
 							InvocationS invocationS = v.getInvocation();
 							Long op = invocationS.getOperationId();
@@ -522,26 +522,23 @@ public class ValidationsTasksPanel extends FramedPanel implements ResumeDialogLi
 								contextMenu.clear();
 								contextMenu.add(resolveItem);
 								contextMenu.add(resumeItem);
-								contextMenu.setEnabled(true);
 								tree.setContextMenu(contextMenu);
 							} else {
 								contextMenu.clear();
 								contextMenu.add(resumeItem);
-								contextMenu.setEnabled(true);
 								tree.setContextMenu(contextMenu);
 							}
 						}
 					}  else {
 						contextMenu.clear();
-						contextMenu.setEnabled(false);
 						tree.setContextMenu(contextMenu);
+						event.setCancelled(true);
 					}
 					
 				} else {
 					contextMenu.clear();
-					contextMenu.setEnabled(false);
 					tree.setContextMenu(contextMenu);
-			
+					event.setCancelled(true);
 				}
 				
 			}