diff --git a/src/iotMapManager/css/map.css b/src/iotMapManager/css/map.css
index 1527574c..62feb499 100644
--- a/src/iotMapManager/css/map.css
+++ b/src/iotMapManager/css/map.css
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/css/markers.css b/src/iotMapManager/css/markers.css
index 47da097d..2f5976c3 100644
--- a/src/iotMapManager/css/markers.css
+++ b/src/iotMapManager/css/markers.css
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/css/popup.css b/src/iotMapManager/css/popup.css
index 6d0f6db9..a26e8e26 100644
--- a/src/iotMapManager/css/popup.css
+++ b/src/iotMapManager/css/popup.css
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/css/tabs.css b/src/iotMapManager/css/tabs.css
index ea1f1b95..6c56c3f3 100644
--- a/src/iotMapManager/css/tabs.css
+++ b/src/iotMapManager/css/tabs.css
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/import_png.d.ts b/src/iotMapManager/import_png.d.ts
index 2049e003..a8518147 100644
--- a/src/iotMapManager/import_png.d.ts
+++ b/src/iotMapManager/import_png.d.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/index.ts b/src/iotMapManager/index.ts
index 7d791dde..135c75cc 100644
--- a/src/iotMapManager/index.ts
+++ b/src/iotMapManager/index.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/iot-map-manager.css b/src/iotMapManager/iot-map-manager.css
index 149adecc..b49320e4 100644
--- a/src/iotMapManager/iot-map-manager.css
+++ b/src/iotMapManager/iot-map-manager.css
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/package.json b/src/iotMapManager/package.json
index 1654a6aa..3a2a0405 100644
--- a/src/iotMapManager/package.json
+++ b/src/iotMapManager/package.json
@@ -1,6 +1,6 @@
 {
   "name": "iotmapmanager",
-  "version": "2.6.2",
+  "version": "2.6.5",
   "description": "Manage markers, clusters, user marker or paths on IotMaps",
   "main": "dist/index.js",
   "types": "lib/index.d.ts",
diff --git a/src/iotMapManager/readme.md b/src/iotMapManager/readme.md
index f20eb116..76ecb27a 100644
--- a/src/iotMapManager/readme.md
+++ b/src/iotMapManager/readme.md
@@ -1,4 +1,4 @@
-# IotMapManager V2.6.2
+# IotMapManager V2.6.5
 
 This library provides management of markers dedicated to projects using mapping.
 ## use
@@ -250,6 +250,7 @@ interface Inner {
 }
 ```
 
+Note: the icon has priority over the label. To update a marker having an icon by a label, set `icon` to `null` and define a label.
 
 
 
diff --git a/src/iotMapManager/src/iot-map-area-manager.ts b/src/iotMapManager/src/iot-map-area-manager.ts
index 8a9ce711..c2607e47 100644
--- a/src/iotMapManager/src/iot-map-area-manager.ts
+++ b/src/iotMapManager/src/iot-map-area-manager.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/src/iot-map-area.ts b/src/iotMapManager/src/iot-map-area.ts
index 7ab713cd..efb0b63b 100644
--- a/src/iotMapManager/src/iot-map-area.ts
+++ b/src/iotMapManager/src/iot-map-area.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/src/iot-map-cluster-manager.ts b/src/iotMapManager/src/iot-map-cluster-manager.ts
index 4c4d833e..f4be166d 100644
--- a/src/iotMapManager/src/iot-map-cluster-manager.ts
+++ b/src/iotMapManager/src/iot-map-cluster-manager.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
@@ -76,10 +76,7 @@ export class IotMapClusterManager {
       const clusterToRemove: IotMapCluster = this.clustersObjects[clusterId]
       if (clusterToRemove) {
         clusterToRemove.removeCluster()
-        const index = this.clustersObjects.indexOf(clusterToRemove, 0)
-        if (index > -1) {
-          this.clustersObjects.splice(index, 1)
-        }
+        delete this.clustersObjects[clusterId]
       }
     }
   }
diff --git a/src/iotMapManager/src/iot-map-cluster.ts b/src/iotMapManager/src/iot-map-cluster.ts
index 0159e741..36359aa3 100644
--- a/src/iotMapManager/src/iot-map-cluster.ts
+++ b/src/iotMapManager/src/iot-map-cluster.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/src/iot-map-common-svg.ts b/src/iotMapManager/src/iot-map-common-svg.ts
index d49cd2b2..844670b2 100644
--- a/src/iotMapManager/src/iot-map-common-svg.ts
+++ b/src/iotMapManager/src/iot-map-common-svg.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name: IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/src/iot-map-config.ts b/src/iotMapManager/src/iot-map-config.ts
index a5e377d2..af4245e3 100644
--- a/src/iotMapManager/src/iot-map-config.ts
+++ b/src/iotMapManager/src/iot-map-config.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/src/iot-map-icons.ts b/src/iotMapManager/src/iot-map-icons.ts
index e0f71017..4bb6afbc 100644
--- a/src/iotMapManager/src/iot-map-icons.ts
+++ b/src/iotMapManager/src/iot-map-icons.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
@@ -88,7 +88,7 @@ export function getManualClusterIcon (cluster: IotCluster, config: IotMapConfig)
 
   // popup
   const layerTemp = config.layerTemplates[cluster.layer]
-  const nbCols = (cluster.colNumber ?? layerTemp?.popupColNumber) ?? 1
+  const nbCols = (cluster.aggregation.length === 1) ? 1 : (cluster.colNumber ?? layerTemp?.popupColNumber) ?? 1
 
   let popup = (nbCols > 1) ? `<div class='iotmap-cluster-big-popup'>` : `<div class='iotmap-cluster-popup'>`
 
diff --git a/src/iotMapManager/src/iot-map-manager.ts b/src/iotMapManager/src/iot-map-manager.ts
index 82f9d287..5163f459 100644
--- a/src/iotMapManager/src/iot-map-manager.ts
+++ b/src/iotMapManager/src/iot-map-manager.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
@@ -92,8 +92,8 @@ export class IotMapManager {
     if (this.config.map.externalClustering) { // manual clustering
       layer = new L.FeatureGroup()
       layer.on('click', this.onElementClick.bind(this))
-        .on('mouseover', this.onMarkerMouseOver)
-        .on('mouseout', this.onMarkerMouseOut)
+        .on('mouseover', this.onElementMouseOver.bind(this))
+        .on('mouseout', this.onElementMouseOut)
     } else if (layerName === this.config.accuracyCircle.layerName ||
       layerName === this.config.userMarker.layerName ||
       layerName === this.config.path.layerName) { // accuracy area, user marker or path = no clustering
@@ -106,7 +106,7 @@ export class IotMapManager {
       })
 
       layer.on('animationend', this.onZoom.bind(this))
-        .on('clustermouseover', this.onClusterMouseOver)
+        .on('clustermouseover', this.onClusterMouseOver.bind(this))
         .on('clustermouseout', this.onClusterMouseOut)
         .on('click', this.onElementClick.bind(this))
     }
@@ -249,13 +249,16 @@ export class IotMapManager {
    * @param event - event data
    */
   private onElementClick (event) {
-    const element = event.layer
-    element.elementClicked() // informe cluster to open
+    const element: IotMapDisplay = event.layer
+
     if (this.selectedElement === element) {
       this.unselectElement(element)
     } else {
       this.selectElement(element)
     }
+
+    element.elementClicked() // inform cluster to open
+    element.shiftMap()
   }
 
   /**
@@ -278,7 +281,7 @@ export class IotMapManager {
    * Called on marker mouse over (to brind manual cluster in front)
    * @param event - event data
    */
-  private onMarkerMouseOver (event) {
+  private onElementMouseOver (event) {
     event.layer.setZIndexOffset(100)
   }
 
@@ -286,7 +289,7 @@ export class IotMapManager {
    * Called on marker mouse out (to brind manual cluster in background)
    * @param event - event data
    */
-  private onMarkerMouseOut (event) {
+  private onElementMouseOut (event) {
     event.layer.setZIndexOffset(0)
   }
 
diff --git a/src/iotMapManager/src/iot-map-marker-manager.ts b/src/iotMapManager/src/iot-map-marker-manager.ts
index 030006bf..9ac648af 100644
--- a/src/iotMapManager/src/iot-map-marker-manager.ts
+++ b/src/iotMapManager/src/iot-map-marker-manager.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
@@ -68,11 +68,7 @@ export class IotMapMarkerManager {
     const markerToRemove: IotMapMarker = this.markersObjects[markerId]
     if (markerToRemove) {
       markerToRemove.removeMarker()
-
-      const index = this.markersObjects.indexOf(markerToRemove, 0)
-      if (index > -1) {
-        this.markersObjects.splice(index, 1)
-      }
+      delete this.markersObjects[markerId]
     }
   }
 
diff --git a/src/iotMapManager/src/iot-map-marker.ts b/src/iotMapManager/src/iot-map-marker.ts
index d7135eef..3013143a 100644
--- a/src/iotMapManager/src/iot-map-marker.ts
+++ b/src/iotMapManager/src/iot-map-marker.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
@@ -51,6 +51,11 @@ export class IotMapMarker extends IotMapDisplay {
     this.selected = selected
     this.setIcon(getMarkerIcon(this.data, this.config, selected))
     this.setZIndexOffset((selected) ? 100 : 0)
+
+    // if (this.selected && this.data.popup !== undefined) {
+    //   // move map if marker is too close to the edge
+    //   this.shiftMap()
+    // }
   }
 
   public getData (): IotMarker {
@@ -109,4 +114,38 @@ export class IotMapMarker extends IotMapDisplay {
       this.map.getLayer(this.config.accuracyCircle.layerName).removeLayer(this.accuracyCircle)
     }
   }
+
+  public shiftMap (): void {
+    if (this.selected && this.data.popup !== undefined) {
+      const eltPos = this.map.getIotMap().latLngToLayerPoint(this.data.location)
+      const mapBounds = this.map.getIotMap().getBounds()
+      const northEastPos = this.map.getIotMap().latLngToLayerPoint(mapBounds.getNorthEast())
+      const southWestPos = this.map.getIotMap().latLngToLayerPoint(mapBounds.getSouthWest())
+
+      // top
+      if (eltPos.y - northEastPos.y < 200) {
+        const shift = 200 - (eltPos.y - northEastPos.y)
+        northEastPos.y -= shift
+        southWestPos.y -= shift
+      }
+
+      // left
+      if (eltPos.x - southWestPos.x < 150) {
+        const shift = 150 - (eltPos.x - southWestPos.x)
+        northEastPos.x -= shift
+        southWestPos.x -= shift
+      }
+
+      // bottom - no need to shift
+      // right
+      if (northEastPos.x - eltPos.x < 150) {
+        const shift = 150 - (northEastPos.x - eltPos.x)
+        northEastPos.x += shift
+        southWestPos.x += shift
+      }
+
+      const newMapBounds = L.latLngBounds(this.map.getIotMap().layerPointToLatLng(southWestPos), this.map.getIotMap().layerPointToLatLng(northEastPos))
+      this.map.getIotMap().flyToBounds(newMapBounds)
+    }
+  }
 }
diff --git a/src/iotMapManager/src/iot-map-path-manager.ts b/src/iotMapManager/src/iot-map-path-manager.ts
index fcbc1d39..18934cdc 100644
--- a/src/iotMapManager/src/iot-map-path-manager.ts
+++ b/src/iotMapManager/src/iot-map-path-manager.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/src/iot-map-path.ts b/src/iotMapManager/src/iot-map-path.ts
index c6555ea8..ecdd4737 100644
--- a/src/iotMapManager/src/iot-map-path.ts
+++ b/src/iotMapManager/src/iot-map-path.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/src/iot-map-types.ts b/src/iotMapManager/src/iot-map-types.ts
index 97ae17aa..d85a16e4 100644
--- a/src/iotMapManager/src/iot-map-types.ts
+++ b/src/iotMapManager/src/iot-map-types.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
@@ -52,6 +52,10 @@ export abstract class IotMapDisplay extends L.Marker {
     // By default: Nothing to do
   }
 
+  shiftMap (): void {
+    // By default: Nothing to do
+  }
+
   updateAccuracyDisplay (selectedLayers: string[], display: boolean): void { // eslint-disable-line @typescript-eslint/no-unused-vars
     // By default: Nothing to do
   }
diff --git a/src/iotMapManager/src/iot-map-user-marker-manager.ts b/src/iotMapManager/src/iot-map-user-marker-manager.ts
index 55ef1a0c..d922b6b8 100644
--- a/src/iotMapManager/src/iot-map-user-marker-manager.ts
+++ b/src/iotMapManager/src/iot-map-user-marker-manager.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *
diff --git a/src/iotMapManager/src/iot-map-user-marker.ts b/src/iotMapManager/src/iot-map-user-marker.ts
index 42dee201..c0fdab46 100644
--- a/src/iotMapManager/src/iot-map-user-marker.ts
+++ b/src/iotMapManager/src/iot-map-user-marker.ts
@@ -1,6 +1,6 @@
 /*
 * Software Name : IotMapManager
-* Version: 2.6.2
+* Version: 2.6.5
 * SPDX-FileCopyrightText: Copyright (c) 2020 Orange
 * SPDX-License-Identifier: MIT
 *