Hi everyone,

I have recently added nvidia 9400GT 1GB PCI Express graphic card and upgarded to windows 8 beta 64 bit. But i found that Windows 8 unable to render the graphics of the TV. The sound is clear but with no visual.

I am a windows fan and don't want to back up windows XP. does anyone know what could eb causing this? maybe you have encountered the same with windows 8.

any hints or suggestions in this would be highly appreciated.