Jonathan Brier, could you please test for this via http://cdimage.ubuntu.com/daily-live/current/ and advise to the results?
** Tags removed: needs-full-computer-model ** Tags added: latest-bios-f.18 ** Changed in: xorg (Ubuntu) Importance: Low => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1416186 Title: [drm:radeon_acpi_init] *ERROR* Cannot find a backlight controller To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1416186/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs