diff --git a/src/Wima/WimaController.cc b/src/Wima/WimaController.cc
index 7b54ca213e9f1230723b7b26434ec8e31f4f26f4..2ec8e6531dc10b64cb69002a8bdcc7a8859849c6 100644
--- a/src/Wima/WimaController.cc
+++ b/src/Wima/WimaController.cc
@@ -65,7 +65,7 @@ WimaController::WimaController(QObject *parent)
     enableDisableLowBatteryHandling(enableLowBatteryHandling->rawValue());
 }
 
-QmlObjectListModel* WimaController::visualItems()
+QmlObjectVectorModel* WimaController::visualItems()
 {
     return &_visualItems;
 }
@@ -92,7 +92,7 @@ WimaDataContainer *WimaController::dataContainer()
     return _container;
 }
 
-QmlObjectListModel *WimaController::missionItems()
+QmlObjectVectorModel *WimaController::missionItems()
 {
     return &_missionItems;
 }
@@ -376,12 +376,12 @@ bool WimaController::calcShortestPath(const QGeoCoordinate &start, const QGeoCoo
     return  retVal;
 }
 
-bool WimaController::extractCoordinateList(QmlObjectListModel &missionItems, QVector<QGeoCoordinate> &coordinateList)
+bool WimaController::extractCoordinateList(QmlObjectVectorModel &missionItems, QVector<QGeoCoordinate> &coordinateList)
 {
     return extractCoordinateList(missionItems, coordinateList, 0, missionItems.count()-1);
 }
 
-bool WimaController::extractCoordinateList(QmlObjectListModel &missionItems, QVector<QGeoCoordinate> &coordinateList, int startIndex, int endIndex)
+bool WimaController::extractCoordinateList(QmlObjectVectorModel &missionItems, QVector<QGeoCoordinate> &coordinateList, int startIndex, int endIndex)
 {
     if (   startIndex >= 0
         && startIndex < missionItems.count()
@@ -409,12 +409,12 @@ bool WimaController::extractCoordinateList(QmlObjectListModel &missionItems, QVe
     return true;
 }
 
-bool WimaController::extractCoordinateList(QmlObjectListModel &missionItems, QVariantList &coordinateList)
+bool WimaController::extractCoordinateList(QmlObjectVectorModel &missionItems, QVariantList &coordinateList)
 {
     return extractCoordinateList(missionItems, coordinateList, 0 , missionItems.count()-1);
 }
 
-bool WimaController::extractCoordinateList(QmlObjectListModel &missionItems, QVariantList &coordinateList, int startIndex, int endIndex)
+bool WimaController::extractCoordinateList(QmlObjectVectorModel &missionItems, QVariantList &coordinateList, int startIndex, int endIndex)
 {
     QVector<QGeoCoordinate> geoCoordintateList;
 
@@ -744,8 +744,8 @@ bool WimaController::calcNextPhase()
     updateAltitude();
 
     qWarning() << "WimaController::calcNextPhase() exec time: "
-               << std::chrono::duration_cast<std::chrono::microseconds>(
-                  std::chrono::high_resolution_clock::now() - start).count() << " us";
+               << std::chrono::duration_cast<std::chrono::milliseconds>(
+                  std::chrono::high_resolution_clock::now() - start).count() << " ms";
     return true;
 }
 
diff --git a/src/Wima/WimaController.h b/src/Wima/WimaController.h
index 8ace6da58d7dd789cacfe876d15e3ced94f97a81..b39b96eff19195193e83ee346d6a0071e0451ec7 100644
--- a/src/Wima/WimaController.h
+++ b/src/Wima/WimaController.h
@@ -2,7 +2,7 @@
 
 #include <QObject>
 #include "QGCMapPolygon.h"
-#include "QmlObjectListModel.h"
+#include "QmlObjectVectorModel.h"
 
 #include "WimaArea.h"
 #include "WimaMeasurementArea.h"
@@ -23,6 +23,7 @@
 #include "SettingsFact.h"
 #include "WimaSettings.h"
 #include "SettingsManager.h"
+#include "QmlObjectVectorModel.h"
 
 
 class WimaController : public QObject
@@ -37,13 +38,13 @@ public:
 
     Q_PROPERTY(PlanMasterController*    masterController        READ masterController       WRITE setMasterController       NOTIFY masterControllerChanged)
     Q_PROPERTY(MissionController*       missionController       READ missionController      WRITE setMissionController      NOTIFY missionControllerChanged)
-    Q_PROPERTY(QmlObjectListModel*      visualItems             READ visualItems                                            NOTIFY visualItemsChanged)
+    Q_PROPERTY(QmlObjectVectorModel*      visualItems             READ visualItems                                            NOTIFY visualItemsChanged)
     Q_PROPERTY(QString                  currentFile             READ currentFile                                            NOTIFY currentFileChanged)
     Q_PROPERTY(QStringList              loadNameFilters         READ loadNameFilters                                        CONSTANT)
     Q_PROPERTY(QStringList              saveNameFilters         READ saveNameFilters                                        CONSTANT)
     Q_PROPERTY(QString                  fileExtension           READ fileExtension                                          CONSTANT)
     Q_PROPERTY(WimaDataContainer*       dataContainer           READ dataContainer          WRITE setDataContainer          NOTIFY dataContainerChanged)
-    Q_PROPERTY(QmlObjectListModel*      missionItems            READ missionItems                                           NOTIFY missionItemsChanged)
+    Q_PROPERTY(QmlObjectVectorModel*      missionItems            READ missionItems                                           NOTIFY missionItemsChanged)
     Q_PROPERTY(QVariantList             waypointPath            READ waypointPath                                           NOTIFY waypointPathChanged)
     Q_PROPERTY(Fact*                    enableWimaController    READ enableWimaController                                   CONSTANT)
     Q_PROPERTY(Fact*                    overlapWaypoints        READ overlapWaypoints                                       CONSTANT)
@@ -65,14 +66,14 @@ public:
     // Property accessors
     PlanMasterController*       masterController       (void)          { return _masterController; }
     MissionController*          missionController      (void)          { return _missionController; }
-    QmlObjectListModel*         visualItems            (void);
+    QmlObjectVectorModel*         visualItems            (void);
     QString                     currentFile            (void) const    { return _currentFile; }
     QStringList                 loadNameFilters        (void) const;
     QStringList                 saveNameFilters        (void) const;
     QString                     fileExtension          (void) const    { return wimaFileExtension; }
     QGCMapPolygon               joinedArea             (void) const;
     WimaDataContainer*          dataContainer          (void);
-    QmlObjectListModel*         missionItems           (void);
+    QmlObjectVectorModel*         missionItems           (void);
     QVariantList                waypointPath           (void);
     Fact*                       enableWimaController   (void);
     Fact*                       overlapWaypoints       (void);
@@ -137,13 +138,13 @@ public:
 
     bool calcShortestPath(const QGeoCoordinate &start, const QGeoCoordinate &destination, QVector<QGeoCoordinate> &path);
     /// extracts the coordinates stored in missionItems (list of MissionItems) and stores them in coordinateList
-    bool extractCoordinateList(QmlObjectListModel &missionItems, QVector<QGeoCoordinate> &coordinateList);
+    bool extractCoordinateList(QmlObjectVectorModel &missionItems, QVector<QGeoCoordinate> &coordinateList);
     /// extracts the coordinates (between startIndex and endIndex) stored in missionItems (list of MissionItems) and stores them in coordinateList.
-    bool extractCoordinateList(QmlObjectListModel &missionItems, QVector<QGeoCoordinate> &coordinateList, int startIndex, int endIndex);
+    bool extractCoordinateList(QmlObjectVectorModel &missionItems, QVector<QGeoCoordinate> &coordinateList, int startIndex, int endIndex);
     /// extracts the coordinates stored in missionItems (list of MissionItems) and stores them in coordinateList
-    bool extractCoordinateList(QmlObjectListModel &missionItems, QVariantList &coordinateList);
+    bool extractCoordinateList(QmlObjectVectorModel &missionItems, QVariantList &coordinateList);
     /// extracts the coordinates (between startIndex and endIndex) stored in missionItems (list of MissionItems) and stores them in coordinateList.
-    bool extractCoordinateList(QmlObjectListModel &missionItems, QVariantList &coordinateList, int startIndex, int endIndex);
+    bool extractCoordinateList(QmlObjectVectorModel &missionItems, QVariantList &coordinateList, int startIndex, int endIndex);
 
 signals:
     void masterControllerChanged        (void);
@@ -191,14 +192,14 @@ private:
     MissionController      *_missionController;
     QString                 _currentFile; // file for saveing
     WimaDataContainer      *_container; // container for data exchange with WimaController
-    QmlObjectListModel      _visualItems; // contains all visible areas
+    QmlObjectVectorModel    _visualItems; // contains all visible areas
     WimaJoinedAreaData      _joinedArea; // joined area fromed by opArea, serArea, _corridor
     WimaMeasurementAreaData _measurementArea; // measurement area
     WimaServiceAreaData     _serviceArea; // area for supplying
     WimaCorridorData        _corridor; // corridor connecting opArea and serArea
     bool                    _localPlanDataValid;
-    QmlObjectListModel      _missionItems; // all mission itmes (Mission Items) generaded by wimaPlaner, displayed in flightView
-    QmlObjectListModel      _missionItemsBuffer; // Buffer to store mission items, e.g. for storing _missionController->visualItems() when smartRTL() is invoked
+    QmlObjectVectorModel    _missionItems; // all mission itmes (Mission Items) generaded by wimaPlaner, displayed in flightView
+    QmlObjectVectorModel    _missionItemsBuffer; // Buffer to store mission items, e.g. for storing _missionController->visualItems() when smartRTL() is invoked
     QVariantList            _waypointPath; // path connecting the items in _missionItems
     QGeoCoordinate          _takeoffLandPostion;