Gabriel Devenyi, please boot into the release prior to 3.10-rc6 that worked for you via http://releases.ubuntu.com/ (live environment is fine) and execute the following at a terminal: apport-collect 1241871
** Description changed: - Bug has been ongoing since 3.10-rc6 + Bug has been ongoing since 3.10-rc6 my laptop incorrectly reports the + BPP on the display, causing kernel modesetting to fail. - Certain UEFI laptops incorrectly report their BPP on their display, - causing kernel modesetting to fail - - Full details see: - https://bugzilla.kernel.org/show_bug.cgi?id=59841 - - Developers have refused to quirk the regression, causing no display on a - a large number of systems. - - Upgraded installations will boot with no display, and the installer will have no display. - --- - ApportVersion: 2.12.5-0ubuntu2 - Architecture: amd64 - DistroRelease: Ubuntu 13.10 - MarkForUpload: True - Package: linux (not installed) - Tags: saucy - Uname: Linux 3.12.0-rc5-custom x86_64 - UnreportableReason: The running kernel is not an Ubuntu kernel - UpgradeStatus: Upgraded to saucy on 2013-10-17 (3 days ago) - UserGroups: adm audio backup bluetooth bumblebee cdrom dip fuse lp lpadmin netdev plugdev sambashare scanner sudo vboxusers video + Upgraded installations will boot with no display, and the installer will + have no display. ** Summary changed: - 13.10 kernels (3.11.x) Fail to light up certain intel backlights + 13.10 kernels (3.11.x) Fail to light up my laptop ** Tags added: needs-kernel-logs ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1241871 Title: 13.10 kernels (3.11.x) Fail to light up my laptop To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1241871/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs