=============================================================================== FlightGear may occasionally exceed the FreeBSD default maximum data size (512 MB), resulting in a crash of the program. To avoid that situation, add the following lines to /boot/loader.conf and reboot the system: # set the maximum data size limit to 1 GB kern.maxdsiz="1073741824" # set the default data size limit to 1 GB kern.dfldsiz="1073741824" ===============================================================================