Using Xorg -configure, the xorg.conf generated is recognizing the video card, the monitor (with the good horizontal and vertical refresh rate), and no more wacom devices (see bug https://bugs.launchpad.net/bug/69113).
** Attachment added: "Xorg -configure xorg.conf file" http://librarian.launchpad.net/6416293/xorg.conf.new -- ATI 9600 Vesa Driver Detection https://launchpad.net/bugs/73572 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs