I'm not quite sure what you mean by that. If you add one or more of those options after "ro quiet splash", and then press crtl-X, the system should boot up with the options. It's s way of testing them, and if any work I can show you how to add them to the kernel line permanently.
Originally Posted by rfictus
For the first, are you sure you added the line to the correct part of /etc/X11/xorg.conf? It has to be within the Device section. This is my complete xorg.conf file for my Sony Vaio:
I found that with my model Vaio, that was the only thing that worked. The grub options didn't help.
Identifier "Default Device"
Option "NoLogo" "True"
Option "RegistryDwords" "EnableBrightnessControl=1"