> Just hit 'A' at the gurb boot prompt and add a '3' to the kernel > commandline. This should take you to a simple console. At which point you can login as root and make whatever changes you want to your xorg.conf. When you are ready to try them out, just run > telinit 5 which will try and take you up to init level 5, which includes X - If it works great, if not, you can go back to the text console with the control-alt-F1 key combination, run > telinit 3 to go back to init level 3. Chris