If it is a graphics problem and you didn't have it before now, all I could suggest is making sure your graphics drivers are fully up to date.

i have tried to reboot,reinstall and it still showing 2 windows where its saying !?.- upside down...

jeah it was graphics problem :) but now my fiesta works and i want to thank u all for helping me with my problem :)

xD the evil of the graphics problems. Get's em everytime
*gets lost in though*