1) Turn on the computer and on the boot menu highlight SUSE, press F2 to bring up the boot options and type the number 3, then press enter.
2) When the screen comes up login as root.
3) Next type the following without quotation marks "mcedit /etc/X11/xorg.conf"
4) Scroll down the new screen till you see DEVICE and "Radeon". Replace "Radeon" with "vesa", then save and exit.
5) Reboot by typing without quotation marks "reboot", and let it boot normally into SUSE. You should now have a working gui. Go to
www.ati.com to get the latest drivers for your machine and install following ati instructions.