apport information ** Tags added: apport-collected trusty
** Description changed: - I have a Lenovo Y580 Ideapad. When booting with the 3.8.0 kernel, the - screen turns off when the ubuntu logo and progress bar should display. - Xorg starts, I can hear the startup sound, but the screen is turned off. - Booting on the 3.5.0 kernel works fine. + I have a Lenovo Y580 Ideapad. When booting with the 3.8.0 kernel, the screen turns off when the ubuntu logo and progress bar should display. Xorg starts, I can hear the startup sound, but the screen is turned off. Booting on the 3.5.0 kernel works fine. + --- + ApportVersion: 2.12.7-0ubuntu1 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: ubuntu 2974 F.... pulseaudio + CasperVersion: 1.336ubuntu1 + CurrentDesktop: Unity + DistroRelease: Ubuntu 14.04 + LiveMediaBuild: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20131120) + MachineType: LENOVO 2099 + MarkForUpload: True + Package: linux (not installed) + ProcFB: 0 inteldrmfb + ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/username.seed boot=casper quiet splash -- + ProcVersionSignature: Ubuntu 3.12.0-3.8-generic 3.12.0 + RelatedPackageVersions: + linux-restricted-modules-3.12.0-3-generic N/A + linux-backports-modules-3.12.0-3-generic N/A + linux-firmware 1.117 + Tags: trusty + Uname: Linux 3.12.0-3-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo + dmi.bios.date: 08/23/2012 + dmi.bios.vendor: LENOVO + dmi.bios.version: 5DCN89WW(V8.00) + dmi.board.asset.tag: No Asset Tag + dmi.board.name: INVALID + dmi.board.vendor: LENOVO + dmi.board.version: 31900003WIN8 STD MLT + dmi.chassis.asset.tag: No Asset Tag + dmi.chassis.type: 10 + dmi.chassis.vendor: LENOVO + dmi.chassis.version: Lenovo IdeaPad Y580 + dmi.modalias: dmi:bvnLENOVO:bvr5DCN89WW(V8.00):bd08/23/2012:svnLENOVO:pn2099:pvrLenovoIdeaPadY580:rvnLENOVO:rnINVALID:rvr31900003WIN8STDMLT:cvnLENOVO:ct10:cvrLenovoIdeaPadY580: + dmi.product.name: 2099 + dmi.product.version: Lenovo IdeaPad Y580 + dmi.sys.vendor: LENOVO ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1099204/+attachment/3913182/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1099204 Title: Laptop screen turned off with kernel 3.8.0 in raring To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1099204/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs