diff --git a/src/ADSB/ADSBVehicle.h b/src/ADSB/ADSBVehicle.h
index b51fa157a5d1005713345370e1949cf08443b1dc..c84c4fad81aeded19b774dd39faa3b1bf96cb543 100644
--- a/src/ADSB/ADSBVehicle.h
+++ b/src/ADSB/ADSBVehicle.h
@@ -67,12 +67,6 @@ signals:
     void alertChanged       ();
 
 private:
-    /* According with Thomas Voß, we should be using 2 minutes for the time being
-    static constexpr qint64 expirationTimeoutMs = 5000; ///< timeout with no update in ms after which the vehicle is removed.
-                                                        ///< AirMap sends updates for each vehicle every second.
-    */
-    static constexpr qint64 expirationTimeoutMs = 120000;
-
     uint32_t        _icaoAddress;
     QString         _callsign;
     QGeoCoordinate  _coordinate;
@@ -81,6 +75,9 @@ private:
     bool            _alert;
 
     QElapsedTimer   _lastUpdateTimer;
+
+    static constexpr qint64 expirationTimeoutMs = 120000;   ///< timeout with no update in ms after which the vehicle is removed.
+                                                            ///< AirMap sends updates for each vehicle every second.
 };
 
 Q_DECLARE_METATYPE(ADSBVehicle::VehicleInfo_t)
diff --git a/src/MissionManager/MissionController.cc b/src/MissionManager/MissionController.cc
index 4e06ce00a568a9965a33ed4a8eb4de99704cf174..27182c2cf7669770d5f1bbe0534f538a055dbe26 100644
--- a/src/MissionManager/MissionController.cc
+++ b/src/MissionManager/MissionController.cc
@@ -1217,8 +1217,7 @@ void MissionController::_recalcWaypointLines(void)
     bool                foundRTL =                      false;
     bool                homePositionValid =             _settingsItem->coordinate().isValid();
     bool                roiActive =                     false;
-    bool                setupIncompleteItem =           false;
-    VisualMissionItem*  startVIForIncompleteItem =      nullptr;
+    bool                previousItemIsIncomplete =      false;
 
     qCDebug(MissionControllerLog) << "_recalcWaypointLines homePositionValid" << homePositionValid;
 
@@ -1227,6 +1226,10 @@ void MissionController::_recalcWaypointLines(void)
     _linesTable.clear();
     _waypointPath.clear();
 
+    // Note: Although visual support _incompleteComplexItemLines is still in the codebase. The support for populating the list is not.
+    // This is due to the initial implementation being buggy and incomplete with respect to correctly generating the line set.
+    // So for now we leave the code for displaying them in, but none are ever added until we have time to implement the correct support.
+
     _waypointLines.beginReset();
     _directionArrows.beginReset();
     _incompleteComplexItemLines.beginReset();
@@ -1281,22 +1284,17 @@ void MissionController::_recalcWaypointLines(void)
 
         if (visualItem->specifiesCoordinate() && !visualItem->isStandaloneCoordinate()) {
             // Incomplete items are complex items which are waiting for the user to complete setup before there visuals can become valid.
-            // For example a Survey which has no polygon set for it yet. For these cases we draw incomplete segment lines so that there
-            // isn't a hole in the flight path lines.
+            // They may not yet have valid entry/exit coordinates associated with them while in the incomplete state.
+            // For examples a Survey item which has no polygon set yet.
             if (complexItem && complexItem->isIncomplete()) {
-                setupIncompleteItem = true;
+                // We don't link lines from a valid item to an incomplete item
+                previousItemIsIncomplete = true;
+            } else if (previousItemIsIncomplete) {
+                // We also don't link lines from an incomplete item to a valid item.
+                previousItemIsIncomplete = false;
+                firstCoordinateNotFound = false;
+                lastCoordinateItemBeforeRTL = visualItem;
             } else {
-                if (setupIncompleteItem) {
-                    VisualItemPair viPair(startVIForIncompleteItem, visualItem);
-                    CoordinateVector* coordVector = _createCoordinateVectorWorker(viPair);
-
-                    _incompleteComplexItemLines.append(coordVector);
-                    startVIForIncompleteItem = nullptr;
-                    setupIncompleteItem = false;
-                } else {
-                    startVIForIncompleteItem = visualItem;
-                }
-
                 if (lastCoordinateItemBeforeRTL != _settingsItem || (homePositionValid && linkStartToHome)) {
                     bool addDirectionArrow = false;
                     if (i != 1) {
diff --git a/src/MissionManager/PlanManager.cc b/src/MissionManager/PlanManager.cc
index 3ab585b6f5b4a3b37de152490eef289507c572c9..6a08a88228f51b4e5cf13d486d7fd4e9c5d798b1 100644
--- a/src/MissionManager/PlanManager.cc
+++ b/src/MissionManager/PlanManager.cc
@@ -541,8 +541,10 @@ void PlanManager::_handleMissionRequest(const mavlink_message_t& message, bool m
     MissionItem* item = _writeMissionItems[missionRequestSeq];
     qCDebug(PlanManagerLog) << QStringLiteral("_handleMissionRequest %1 sequenceNumber:command").arg(_planTypeString()) << missionRequestSeq << item->command();
 
+    // ArduPilot always expects to get MISSION_ITEM_INT if possible
+    bool                forceMissionItemInt = (_vehicle->capabilityBits() & MAV_PROTOCOL_CAPABILITY_MISSION_INT) && _vehicle->apmFirmware();
     mavlink_message_t   messageOut;
-    if (missionItemInt || _vehicle->apmFirmware() /* ArduPilot always expects to get MISSION_ITEM_INT no matter what */) {
+    if (missionItemInt || forceMissionItemInt) {
         mavlink_msg_mission_item_int_pack_chan(qgcApp()->toolbox()->mavlinkProtocol()->getSystemId(),
                                                qgcApp()->toolbox()->mavlinkProtocol()->getComponentId(),
                                                _dedicatedLink->mavlinkChannel(),
diff --git a/src/MissionManager/TransectStyleComplexItem.cc b/src/MissionManager/TransectStyleComplexItem.cc
index e796d9bb1f4d6ac5c46c840158f73a722bfe8d0e..727d0bc4857cef213c8918a0bc22fd455fb88f9b 100644
--- a/src/MissionManager/TransectStyleComplexItem.cc
+++ b/src/MissionManager/TransectStyleComplexItem.cc
@@ -748,6 +748,9 @@ int TransectStyleComplexItem::lastSequenceNumber(void) const
     if (_loadedMissionItems.count()) {
         // We have stored mission items, just use those
         return _sequenceNumber + _loadedMissionItems.count() - 1;
+    } else if (_transects.count() == 0) {
+        // Polygon has not yet been set so we just return back a one item complex item for now
+        return _sequenceNumber;
     } else {
         // We have to determine from transects
         int itemCount = 0;