Im trying to put together a Media Pc to play back High Definition content. I got a motherboard working with a 3700+ 64 AMD. What graphics card do i need Any recomendations?? I currently have a Geforce 256mb Pci-e card i think its a 7200 I want the pc so i can store backups of my HD-DVDs and play them through my 1080p samsung tv. so summerys What Graphics card? What software to play?