diff --git a/Demo.WindowsForms/Forms/MainForm.cs b/Demo.WindowsForms/Forms/MainForm.cs
--- a/Demo.WindowsForms/Forms/MainForm.cs
+++ b/Demo.WindowsForms/Forms/MainForm.cs
@@ -444,7 +444,7 @@ namespace Demo.WindowsForms
                     //        currentTransport = null;
                     //    }
                     //    currentTransport = item;
-                    //    currentTransport.ToolTipMode = MarkerTooltipMode.Always;
+                    //    currentTransport.ToolTipMode = MarkerTooltipMode.OnMouseOver;
                     //}
                 }
             }
@@ -607,7 +607,7 @@ namespace Demo.WindowsForms
 
             //add the marker
             m.ToolTipText = "Start";
-            m.ToolTipMode = MarkerTooltipMode.Always;
+            m.ToolTipMode = MarkerTooltipMode.OnMouseOver;
             objects.Markers.Insert(0, m);
 
             hasStartMarker = true;
@@ -627,7 +627,7 @@ namespace Demo.WindowsForms
                 objects.Markers.RemoveAt(1);
             }
             m.ToolTipText = "End";
-            m.ToolTipMode = MarkerTooltipMode.Always;
+            m.ToolTipMode = MarkerTooltipMode.OnMouseOver;
 
             //add the marker
             if (hasStartMarker)
@@ -661,11 +661,11 @@ namespace Demo.WindowsForms
                 // add route start/end marks
                 GMapMarker m1 = new GMarkerGoogle(start, GMarkerGoogleType.green_big_go);
                 m1.ToolTipText = "Start: " + route.Name;
-                m1.ToolTipMode = MarkerTooltipMode.Always;
+                m1.ToolTipMode = MarkerTooltipMode.OnMouseOver;
 
                 GMapMarker m2 = new GMarkerGoogle(end, GMarkerGoogleType.red_big_stop);
                 m2.ToolTipText = "End: " + end.ToString();
-                m2.ToolTipMode = MarkerTooltipMode.Always;
+                m2.ToolTipMode = MarkerTooltipMode.OnMouseOver;
 
                 objects.Markers.Add(m1);
                 objects.Markers.Add(m2);
@@ -678,7 +678,7 @@ namespace Demo.WindowsForms
             GMarkerGoogle m = new GMarkerGoogle(currentMarker.Position, GMarkerGoogleType.blue_small);
 
             m.ToolTipText = "User";
-            m.ToolTipMode = MarkerTooltipMode.Always;
+            m.ToolTipMode = MarkerTooltipMode.OnMouseOver;
             objects.Markers.Add(m);
         }
 
@@ -688,7 +688,7 @@ namespace Demo.WindowsForms
             GMarkerGoogle m = new GMarkerGoogle(currentMarker.Position, GMarkerGoogleType.blue_small);
 
             m.ToolTipText = "Tracker";
-            m.ToolTipMode = MarkerTooltipMode.Always;
+            m.ToolTipMode = MarkerTooltipMode.OnMouseOver;
             objects.Markers.Add(m);
         }
 
@@ -1261,7 +1261,7 @@ namespace Demo.WindowsForms
             GMarkerGoogle m = new GMarkerGoogle(APRSloc, GMarkerGoogleType.blue_small);
 
             m.ToolTipText = "Tracker";
-            m.ToolTipMode = MarkerTooltipMode.Always;
+            m.ToolTipMode = MarkerTooltipMode.OnMouseOver;
             objects.Markers.Add(m);
         }