Troubleshooting =============== .. rubric:: Socket error ``Socket error #10053 Software caused connection abort`` This error message pops up when an Ethernet hardware connection occurred. This usually is the case when the Ethernet cable from the flight computer (on which TOPOFLIGHT runs) to the RiAcquire computer has accidentally been removed or when the cable is damaged. .. important:: Take good care of Ethernet cables! They are easily damaged if you stand on them. .. rubric:: SensorHandler blocks SensorHandler blocks (the airplane is not moving on the map display of |Company name| |Navigation Software name|) It may happen that the airplane symbol in |Navigation Software name| software suddenly does not keep moving to the correct position. .. topic:: Unblock SensorHandler #. Open the Task-Manager #. Kill SensorHandler (you do not need to stop |Company name| |Navigation Software name|) #. Start SensorHandler again