Can you please follow the instructions in https://help.ubuntu.com/community/DebuggingXAutoconfiguration ? After you get your video card working, please attach the information listed in step 5. Thanks in advance.
** Changed in: xorg (Ubuntu) Importance: Untriaged => Medium Status: Unconfirmed => Needs Info -- White screen of death on ati radeon mobility 9000 https://launchpad.net/bugs/58719 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs