I Cant get my windows 8 consumer preview to run on 1920x1080 resolution,i have installed the latest drivers for my graphics card but still no luck...i have a 22inch samsung LCD and i was using this resolution on my Windows 7.

PC Config:
Intel core2quad 8200 2.3ghz
intel dg45id motherboard
8gb ram
Nvidia 570gtx 1.2gb
3tb Hdd
Coolermaster 750watt