src/MissionManager/VisualMissionItem.cc

@@ -173,6 +173,10 @@ void VisualMissionItem::setMissionVehicleYaw(double vehicleYaw)
 
 void VisualMissionItem::_updateTerrainAltitude(void)
 {
+    if (coordinate().latitude() == 0 && coordinate().longitude() == 0) {
+        // This is an intermediate state we don't react to
+        return;
+    }
     if (!_flyView && coordinate().isValid()) {
         // We use a timer so that any additional requests before the timer fires result in only a single request
         _updateTerrainTimer.start();