initializing loading aircraft list loading aircraft loading navigation data reading airport data loading airport data loading navigation aid data loading fixes loading points of interest initializing scenery creating subsystems initializing subsystems binding subsystems finalizing subsystems initializing graphics engine loading scenery downloading scenery finalizing position Unstable nightly build - some features may be under active development Settings migrated Saved settings were migrated from a previous version of FlightGear. If you encounter any problems when using the system, try restoring the default settings, before reporting a problem. Saved settings can affect the appearance, performance and features of the simulator.