hi i'm new to freeBSD .. i can't understand why i can't boot from bootable dvd ...i download the iso dvd version for platform i386 ,extract the iso and then i burn all files on dvd ,,then i set as first boot device my dvd-drive. When comes the time to boot from dvd ...says "Boot from cd-rom ,,and then nothing ,my pc boot from my hdd ...what i 'am doing wrong .. the same hapens with 3 iso disc's..with other distro's like suse,ubuntu,fedora,PC-BSD and many others i had not this problem ...pls help me ...thxx 
