Try with this simplified xorg.conf: Section "Device" Identifier "aticonfig-Device[0]-0" Driver "fglrx" #Driver "radeon" EndSection
You can toggle video drivers also and tell what happened. By the way, you realise you also need to setup correct kernel modules and disable conflicting ones when changing from fglrx to radeon, right? Claudio Roberto França Pereira (a.k.a. Spidey) hardMOB - HTForum - @spideybr Engenharia de Computação - UFES 2006/1