... and here there is more information about it that might be helpful, a little bit outdated though. http://lists.freedesktop.org/pipermail/xorg/2004-November/004733.html
... and here there is more information about it that might be helpful, a little lists.freedeskt op.org/ pipermail/ xorg/2004- November/ 004733. html
bit outdated though.
http://