ee Pre-Installation.
After this, you may need to edit Xorg.conf:
<code>
$ sudo gedit /etc/X11/xorg.con... ble hardware accelerated video on pre-R500 cards, edit '''/etc/X11/xorg.conf''' to include the following... tversion</code>) is in use.
You may also need to edit the file(s) (if they exist):
<code>
$ sudo gedit ... ig --initial -f</code>
Now you'll likely have to edit your xorg.conf (even if just to confirm the above