OK. So I'm running Win7 64bit with an ATI Radeon HD4850 and I'm using XBMC. I'm running HDMI out to a 40 inch Samsung LCDTV (1080p). With the ATI Catalyst driver set to 1920x1080p@60hz the Windows ...

Recently I had a look at some HDMI graphics cards, and discovered that getting your computer to display a proper HDTV signal isn't simply a question of having a card with the right connectors. When ...