diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_convex_hull_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_convex_hull_plugin.cpp
index 7acceafc28b..a2475d65339 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_convex_hull_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_convex_hull_plugin.cpp
@@ -30,7 +30,8 @@ public:
         mw = mainWindow;
         scene = scene_interface;
         actions_map["actionConvexHull"] = getActionFromMainWindow(mw, "actionConvexHull");
-        actions_map["actionConvexHull"]->setProperty("subMenuName", "Object creation");
+        actions_map["actionConvexHull"]->setProperty("subMenuName",
+                                                     "3D Convex Hulls");
         autoConnectActions();
 
     }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_corefinement_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_corefinement_plugin.cpp
index b8648784024..ca61c89c537 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_corefinement_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_corefinement_plugin.cpp
@@ -41,7 +41,7 @@ public:
     this->scene = scene_interface;
     this->mw = mainWindow;
     actionPolyhedronCorefinement_3 = new QAction("Polyhedra corefinement (A/B)", mw);
-    actionPolyhedronCorefinement_3->setProperty("subMenuName", "Operation on multiple polyhedra");
+    actionPolyhedronCorefinement_3->setProperty("subMenuName", "Operations on polyhedra");
     if(actionPolyhedronCorefinement_3) {
       connect(actionPolyhedronCorefinement_3, SIGNAL(triggered()),
               this, SLOT(corefinement()));
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_edit_polyhedron_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_edit_polyhedron_plugin.cpp
index 97bd2a320d3..0364af64ce0 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_edit_polyhedron_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_edit_polyhedron_plugin.cpp
@@ -85,7 +85,7 @@ void Polyhedron_demo_edit_polyhedron_plugin::init(QMainWindow* mainWindow, CGAL:
   mw = mainWindow;
   scene = scene_interface;
   actionDeformation = new QAction("Surface Mesh Deformation", mw);
-  actionDeformation->setProperty("subMenuName", "Action on mesh");
+  actionDeformation->setProperty("subMenuName", "Triangulated Surface Mesh Deformation");
 
   actionDeformation->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_E));
   connect(actionDeformation, SIGNAL(triggered()), this, SLOT(on_actionDeformation_triggered()));
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_fairing_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_fairing_plugin.cpp
index 3226f3a2804..85378a93482 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_fairing_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_fairing_plugin.cpp
@@ -47,7 +47,7 @@ public:
     scene = scene_interface;
     messages = m;
     actionFairing = new QAction(tr("Fairing"), mw);
-    actionFairing->setProperty("subMenuName", "Action on mesh");
+    actionFairing->setProperty("subMenuName", "Polygon Mesh Processing");
 
     connect(actionFairing, SIGNAL(triggered()), this, SLOT(fairing_action()));
 
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_hole_filling_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_hole_filling_plugin.cpp
index dc795767306..7311b62a512 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_hole_filling_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_hole_filling_plugin.cpp
@@ -396,7 +396,7 @@ void Polyhedron_demo_hole_filling_plugin::init(QMainWindow* mainWindow,
   messages = m;
 
   actionHoleFilling = new QAction(tr("Hole Filling"), mw);
-  actionHoleFilling->setProperty("subMenuName", "Action on mesh");
+  actionHoleFilling->setProperty("subMenuName", "Polygon Mesh Processing");
   connect(actionHoleFilling, SIGNAL(triggered()), this, SLOT(hole_filling_action()));
 
   dock_widget = new QDockWidget("Hole Filling", mw);
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_inside_out_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_inside_out_plugin.cpp
index 70bf8c7aa3a..de2a5533be6 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_inside_out_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_inside_out_plugin.cpp
@@ -30,7 +30,7 @@ public:
       mw = mainWindow;
       scene = scene_interface;
       actions_map["actionInsideOut"] = getActionFromMainWindow(mw, "actionInsideOut");
-      actions_map["actionInsideOut"]->setProperty("subMenuName", "Action on normals");
+      actions_map["actionInsideOut"]->setProperty("subMenuName", "Polygon Mesh Processing");
       autoConnectActions();
 
   }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_intersection_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_intersection_plugin.cpp
index d62c9efc226..bd5905e0df2 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_intersection_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_intersection_plugin.cpp
@@ -46,7 +46,7 @@ public:
     this->scene = scene_interface;
     this->mw = mainWindow;
     actionPolyhedronIntersection_3 = new QAction("Intersect polyhedra (A/B)", mw);
-    actionPolyhedronIntersection_3->setProperty("subMenuName", "Operation on multiple polyhedra");
+    actionPolyhedronIntersection_3->setProperty("subMenuName", "Operations on polyhedra");
     if(actionPolyhedronIntersection_3) {
       connect(actionPolyhedronIntersection_3, SIGNAL(triggered()),
               this, SLOT(intersection()));
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_jet_fitting_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_jet_fitting_plugin.cpp
index b6071e2293c..86708b3c14a 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_jet_fitting_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_jet_fitting_plugin.cpp
@@ -31,7 +31,8 @@ public:
       mw = mainWindow;
       scene = scene_interface;
       actions_map["actionEstimateCurvature"] = getActionFromMainWindow(mw, "actionEstimateCurvature");
-      actions_map["actionEstimateCurvature"]->setProperty("subMenuName", "Object creation");
+      actions_map["actionEstimateCurvature"]->setProperty("subMenuName",
+                                                          "Estimation of Local Differential Properties");
       autoConnectActions();
 
   }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_join_and_split_polyhedra_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_join_and_split_polyhedra_plugin.cpp
index f40942d83bf..32b31684023 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_join_and_split_polyhedra_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_join_and_split_polyhedra_plugin.cpp
@@ -32,13 +32,15 @@ public:
   {
     msg_interface = m;
     actionJoinPolyhedra= new QAction(tr("Join selected polyhedra"), mainWindow);
-    actionJoinPolyhedra->setProperty("subMenuName", "Operation on multiple polyhedra");
+    actionJoinPolyhedra->setProperty("subMenuName", "Operations on polyhedra");
     actionJoinPolyhedra->setObjectName("actionJoinPolyhedra");
+
     actionSplitPolyhedra= new QAction(tr("Split selected polyhedra"), mainWindow);
-    actionSplitPolyhedra->setProperty("subMenuName", "Operation on multiple polyhedra");
+    actionSplitPolyhedra->setProperty("subMenuName", "Operations on polyhedra");
     actionSplitPolyhedra->setObjectName("actionSplitPolyhedra");
+
     actionColorConnectedComponents = new QAction(tr("Color each connected component of selected polyhedra"), mainWindow);
-    actionColorConnectedComponents ->setProperty("subMenuName", "Color alteration");
+    actionColorConnectedComponents ->setProperty("subMenuName", "Polygon Mesh Processing");
     actionColorConnectedComponents->setObjectName("actionColorConnectedComponents");
     Polyhedron_demo_plugin_helper::init(mainWindow, scene_interface);
   }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mean_curvature_flow_skeleton_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mean_curvature_flow_skeleton_plugin.cpp
index 30b77a8f5e3..d8cdbacb87c 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mean_curvature_flow_skeleton_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mean_curvature_flow_skeleton_plugin.cpp
@@ -119,12 +119,11 @@ public:
     ui = NULL;
 
     actionMCFSkeleton = new QAction(tr("Mean Curvature Skeleton (Advanced)"), mainWindow);
-    actionMCFSkeleton->setProperty("subMenuName", "Object creation");
+    actionMCFSkeleton->setProperty("subMenuName", "Triangulated Surface Mesh Skeletonization");
     actionMCFSkeleton->setObjectName("actionMCFSkeleton");
 
     actionConvert_to_medial_skeleton = new QAction(tr("Extract Medial Skeleton"), mainWindow);
-    actionConvert_to_medial_skeleton->setProperty("subMenuName", "Object creation");
-
+    actionConvert_to_medial_skeleton->setProperty("subMenuName", "Triangulated Surface Mesh Skeletonization");
     actionConvert_to_medial_skeleton->setObjectName("actionConvert_to_medial_skeleton");
 
     Polyhedron_demo_plugin_helper::init(mainWindow, scene_interface);
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_3_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_3_plugin.cpp
index d114f943b0e..0642195ca06 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_3_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_3_plugin.cpp
@@ -39,7 +39,7 @@ public:
     this->mw = mainWindow;
     actionMesh_3 = new QAction("Create a tetrahedral mesh", mw);
     if(actionMesh_3) {
-      actionMesh_3->setProperty("subMenuName", "Operations with plane");
+      actionMesh_3->setProperty("subMenuName", "3D Mesh Generation");
       connect(actionMesh_3, SIGNAL(triggered()),
               this, SLOT(mesh_3()));
     }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_segmentation_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_segmentation_plugin.cpp
index 3a63453d8c0..74139bce052 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_segmentation_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_segmentation_plugin.cpp
@@ -68,7 +68,7 @@ public:
         this->scene = scene_interface;
         this->mw = mainWindow;
         actionSegmentation = new QAction("Mesh Segmentation", mw);
-        actionSegmentation->setProperty("subMenuName", "Color alteration");
+        actionSegmentation->setProperty("subMenuName", "Triangulated Surface Mesh Segmentation");
         connect(actionSegmentation, SIGNAL(triggered()),this, SLOT(on_actionSegmentation_triggered()));
 
         // adding slot for itemAboutToBeDestroyed signal, aim is removing item from item-functor map.
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_simplification_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_simplification_plugin.cpp
index b693a6cf501..cda8da66f61 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_simplification_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_simplification_plugin.cpp
@@ -34,7 +34,8 @@ public:
       mw = mainWindow;
       scene = scene_interface;
       actions_map["actionSimplify"] = getActionFromMainWindow(mw, "actionSimplify");
-      actions_map["actionSimplify"]->setProperty("subMenuName", "Action on mesh");
+      actions_map["actionSimplify"]->setProperty("subMenuName",
+                                                 "Triangulated Surface Mesh Simplification");
       autoConnectActions();
 
   }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_nef_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_nef_plugin.cpp
index 025f38be856..29e29f9a624 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_nef_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_nef_plugin.cpp
@@ -37,7 +37,8 @@ public:
       mw = mainWindow;
       scene = scene_interface;
       actions_map["actionConvexDecomposition"] = getActionFromMainWindow(mw, "actionConvexDecomposition");
-      actions_map["actionConvexDecomposition"]->setProperty("subMenuName", "Object creation");
+      actions_map["actionConvexDecomposition"]->setProperty("subMenuName",
+                                                            "Convex Decomposition of Polyhedra");
 
       actions_map["actionToNef"] = getActionFromMainWindow(mw, "actionToNef");
       actions_map["actionToPoly"] = getActionFromMainWindow(mw, "actionToPoly");
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_orient_soup_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_orient_soup_plugin.cpp
index 8e282ce860f..bfe346b2b5a 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_orient_soup_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_orient_soup_plugin.cpp
@@ -62,18 +62,18 @@ void Polyhedron_demo_orient_soup_plugin::init(QMainWindow* mainWindow,
   messages = m;
   actionOrient = new QAction(tr("&Orient polygon soup"), mainWindow);
   actionOrient->setObjectName("actionOrient");
-  actionOrient->setProperty("subMenuName", "Action on normals");
+  actionOrient->setProperty("subMenuName", "Polygon Mesh Processing");
   connect(actionOrient, SIGNAL(triggered()),
           this, SLOT(orient()));
 
   actionShuffle = new QAction(tr("&Shuffle polygon soup"), mainWindow);
-  actionShuffle->setProperty("subMenuName", "Action on normals");
+  actionShuffle->setProperty("subMenuName", "Polygon Mesh Processing");
   connect(actionShuffle, SIGNAL(triggered()),
           this, SLOT(shuffle()));
 
   actionDisplayNonManifoldEdges = new QAction(tr("Display non manifold edges"),
                                               mainWindow);
-  actionDisplayNonManifoldEdges->setProperty("subMenuName", "Detection");
+  actionDisplayNonManifoldEdges->setProperty("subMenuName", "View");
   connect(actionDisplayNonManifoldEdges, SIGNAL(triggered()),
           this, SLOT(displayNonManifoldEdges()));
 }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_parameterization_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_parameterization_plugin.cpp
index b0dd56956ed..aa5d6928ee8 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_parameterization_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_parameterization_plugin.cpp
@@ -47,16 +47,23 @@ public:
       mw = mainWindow;
       scene = scene_interface;
       actions_map["actionMVC"] = new QAction("MVC", mw);
-      actions_map["actionMVC"]->setProperty("subMenuName", "Color alteration/Parametrization");
+      actions_map["actionMVC"]->setProperty("subMenuName",
+        "Planar Parameterization of Triangulated Surface Meshes");
 
       actions_map["actionDCP"] = new QAction ("DCP", mw);
-      actions_map["actionDCP"]->setProperty("subMenuName", "Color alteration/Parametrization");
+      actions_map["actionDCP"]->setProperty("subMenuName",
+        "Planar Parameterization of Triangulated Surface Meshes");
+
+      actions_map["actionLSC"] = new QAction("LSC", mw);
+      actions_map["actionLSC"]->setProperty("subMenuName",
+        "Planar Parameterization of Triangulated Surface Meshes");
 
       connect(actions_map["actionMVC"], SIGNAL(triggered()),
               this, SLOT(on_actionMVC_triggered()));
       connect(actions_map["actionDCP"], SIGNAL(triggered()),
               this, SLOT(on_actionDCP_triggered()));
-
+      connect(actions_map["actionLSC"], SIGNAL(triggered()),
+              this, SLOT(on_actionLSC_triggered()));
   }
 
   bool applicable(QAction*) const { 
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_pca_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_pca_plugin.cpp
index 7ef543b0a8a..8cb7c8912a5 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_pca_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_pca_plugin.cpp
@@ -47,10 +47,10 @@ public:
       mw = mainWindow;
       scene = scene_interface;
       actions_map["actionFitPlane"] = new QAction("Fit Plane", mw);
-      actions_map["actionFitPlane"]->setProperty("subMenuName", "Object creation/PCA");
+      actions_map["actionFitPlane"]->setProperty("subMenuName", "Principal Component Analysis");
 
       actions_map["actionFitLine"] = new QAction("Fit Line", mw);
-      actions_map["actionFitLine"]->setProperty("subMenuName", "Object creation/PCA");
+      actions_map["actionFitLine"]->setProperty("subMenuName", "Principal Component Analysis");
 
       connect(actions_map["actionFitPlane"], SIGNAL(triggered()),
               this, SLOT(on_actionFitPlane_triggered()));
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_point_inside_polyhedron_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_point_inside_polyhedron_plugin.cpp
index 6d80ac9ae57..69f72333206 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_point_inside_polyhedron_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_point_inside_polyhedron_plugin.cpp
@@ -63,7 +63,7 @@ public:
     messages = m;
 
     actionPointInsidePolyhedron = new QAction(tr("Point Inside Polyhedron"), mw);
-    actionPointInsidePolyhedron->setProperty("subMenuName", "Object creation");
+    actionPointInsidePolyhedron->setProperty("subMenuName", "Polygon Mesh Processing");
     connect(actionPointInsidePolyhedron, SIGNAL(triggered()), this, SLOT(point_inside_polyhedron_action()));
 
     dock_widget = new QDockWidget("Point Inside Polyhedron", mw);
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_slicer_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_slicer_plugin.cpp
index 7264ae32d74..7af20d3e7f2 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_slicer_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_slicer_plugin.cpp
@@ -97,7 +97,7 @@ void Polyhedron_demo_polyhedron_slicer_plugin::init(QMainWindow* mainWindow,
   plane_item = NULL;
 
   actionSlicerWidget = new QAction(tr("Polyhedron Slicer"), mw);
-  actionSlicerWidget->setProperty("subMenuName", "Operations with plane");
+  actionSlicerWidget->setProperty("subMenuName", "Polygon Mesh Processing");
   connect(actionSlicerWidget, SIGNAL(triggered()), this, SLOT(slicer_widget_action()));
 
   dock_widget = new QDockWidget("Polyhedron Slicer", mw);
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_stitching_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_stitching_plugin.cpp
index bd4570efb32..950a00338e1 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_stitching_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_stitching_plugin.cpp
@@ -54,7 +54,8 @@ public:
     actionStitchBorders= new QAction(tr("Stitch polyhedron duplicated boundaries"), mainWindow);
     actionDetectBorders->setObjectName("actionDetectBorders");
     actionStitchBorders->setObjectName("actionStitchBorders");
-    actionDetectBorders->setProperty("subMenuName", "Detection operations");
+    actionStitchBorders->setProperty("subMenuName", "Polygon Mesh Processing");
+    actionDetectBorders->setProperty("subMenuName", "Polygon Mesh Processing");
     Polyhedron_demo_plugin_helper::init(mainWindow, scene_interface);
   }
 
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_remeshing_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_remeshing_plugin.cpp
index 5751db34310..4b23a3087e9 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_remeshing_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_remeshing_plugin.cpp
@@ -35,7 +35,7 @@ public:
     this->scene = scene_interface;
     this->mw = mainWindow;
     actionRemeshing = this->getActionFromMainWindow(mw, "actionRemeshing");
-    actionRemeshing->setProperty("subMenuName", "Action on mesh");
+    actionRemeshing->setProperty("subMenuName", "3D Surface Mesh Generation");
     if(actionRemeshing) {
       connect(actionRemeshing, SIGNAL(triggered()),
               this, SLOT(remesh()));
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_self_intersection_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_self_intersection_plugin.cpp
index 2c3a98d46fb..83f6b283745 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_self_intersection_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_self_intersection_plugin.cpp
@@ -40,7 +40,7 @@ public:
       mw = mainWindow;
       scene = scene_interface;
       actions_map["actionSelfIntersection"] = getActionFromMainWindow(mw, "actionSelfIntersection");
-      actions_map["actionSelfIntersection"]->setProperty("subMenuName", "Detection operations");
+      actions_map["actionSelfIntersection"]->setProperty("subMenuName", "Polygon Mesh Processing");
       autoConnectActions();
 
   }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_shortest_path_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_shortest_path_plugin.cpp
index 48feb6959c7..1f64c274f6d 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_shortest_path_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_shortest_path_plugin.cpp
@@ -89,7 +89,7 @@ public:
     connect(ui_widget.Primitives_type_combo_box, SIGNAL(currentIndexChanged(int)), this, SLOT(on_Primitives_type_combo_box_changed(int)));
 
     actionMakeShortestPaths = new QAction("Make Shortest Path", this->mw);
-    actionMakeShortestPaths->setProperty("subMenuName", "Object creation");
+    actionMakeShortestPaths->setProperty("subMenuName", "Triangulated Surface Mesh Shortest Paths");
 
     connect(actionMakeShortestPaths, SIGNAL(triggered()), this, SLOT(on_actionMakeShortestPaths_triggered()));
 
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_subdivision_methods_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_subdivision_methods_plugin.cpp
index c0a2ebbf3df..b6904af9f9f 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_subdivision_methods_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_subdivision_methods_plugin.cpp
@@ -31,13 +31,13 @@ public:
       mw = mainWindow;
       scene = scene_interface;
       actions_map["actionLoop"] = new QAction("Loop", mw);
-      actions_map["actionLoop"]->setProperty("subMenuName", "Action on mesh/Subdivisions");
+      actions_map["actionLoop"]->setProperty("subMenuName", "3D Surface Subdivision Methods");
 
       actions_map["actionCatmullClark"] = new QAction("Catmull Clark", mw);
-      actions_map["actionCatmullClark"]->setProperty("subMenuName", "Action on mesh/Subdivisions");
+      actions_map["actionCatmullClark"]->setProperty("subMenuName", "3D Surface Subdivision Methods");
 
       actions_map["actionSqrt3"] = new QAction("Sqrt3", mw);
-      actions_map["actionSqrt3"]->setProperty("subMenuName", "Action on mesh/Subdivisions");
+      actions_map["actionSqrt3"]->setProperty("subMenuName", "3D Surface Subdivision Methods");
 
       //autoConnectActions();
       connect(actions_map["actionLoop"], SIGNAL(triggered()),
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_triangulate_facets_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_triangulate_facets_plugin.cpp
index 3960211eb38..d7a171b76be 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_triangulate_facets_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_triangulate_facets_plugin.cpp
@@ -28,13 +28,13 @@ public:
     this->mw = mainWindow;
     this->messages = m;
     actionTriangulateFacets = new QAction("Triangulate facets", mw);
-    actionTriangulateFacets->setProperty("subMenuName","Action on mesh");
+    actionTriangulateFacets->setProperty("subMenuName","Polygon Mesh Processing");
     if(actionTriangulateFacets) {
       connect(actionTriangulateFacets, SIGNAL(triggered()),
               this, SLOT(triangulate())); 
     }
     actionUnTriangulateFacets = new QAction("Untriangulate facets", mw);
-    actionUnTriangulateFacets->setProperty("subMenuName","Action on mesh");
+    actionUnTriangulateFacets->setProperty("subMenuName","Polygon Mesh Processing");
     if(actionUnTriangulateFacets) {
       connect(actionUnTriangulateFacets, SIGNAL(triggered()),
               this, SLOT(untriangulate())); 
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_trivial_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_trivial_plugin.cpp
index b89fa8aea85..af49de5d5b3 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_trivial_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_trivial_plugin.cpp
@@ -168,7 +168,7 @@ void Polyhedron_demo_trivial_plugin::init(QMainWindow* mainWindow, CGAL::Three::
 {
     scene = scene_interface;
     actionBbox = new QAction(tr("Create bbox"), mainWindow);
-    actionBbox->setProperty("subMenuName", "Object creation");
+    //actionBbox->setProperty("subMenuName", "Object creation");
     connect(actionBbox, SIGNAL(triggered()),
             this, SLOT(bbox()));
 }