I'M READY TO TAKE THIS SOFTWARE BACK!!

I DOWNLOADED THE MOBILE MEDIA CONVERTER (I HAVE WINDOWS XP) THAT WENT FINE, I PUT IN THE DVD IT READS IT BUT WON'T PLAY IT IN THE SCREEN. WHEN I TRY TO DOWNLOAD IT SAYS. NOT ENOUGH SPACE.. I HAVE A NEW IPOD 30GB.. I HAVE PLENTY OF ROOM..CAN ANYONE HELP.. THANKS FOR YOUR TIME

I would guess that you a trying to convert a copy-protected DVD. This does not work.

You can only use non-protected DVDs or DVD-images from your harddrive.