On Mon, 2004-05-24 at 08:33, Marc Mouries wrote: > Hi, > > During the setup of FC1, i was asked to select the type of monitor i have > and to enter the vsync and hsync of this monitor (which is a SGI 1600SW) > but this was not asked with FC2 and when i reboot after the setup > my screen goes kind of white. As I recall, those monitors are fixed frequency. I'd suggest booting into single user mode, and editing your xorg.conf with the original values from XF86Config