If auto shut down is enabled and SDI Engine is running, this is when it will occur Click here for more shut down options (apply with or without auto shut down enabled) Click here to specify the warning time given before an auto shut down Click here to specify when an auto shut down will occur Click here to perform an auto shut down one time only Click here to enable an auto shut down each time the mac is started Click here to not perform an automatic shut down Click here to quit SDI Engine and free its memory SDI Engine must be running for shut down options to take effect