apport information ** Tags added: apport-collected utopic
** Description changed: After upgrading from 14.04 to 14.10 my screen goes black at random times. The sound keeps playing so I know it's still running. The only way I can get the screen back is by pressing the power button, which will show the shutdown selection window and unblackens the screen. My laptop is a Lenovo ideapad z580 Intel Core i7-3520M integrated graphics 6 gb ram Ubuntu 14.10 64-bit + --- + ApportVersion: 2.14.7-0ubuntu8 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/pcmC0D0p: vince 2727 F...m pulseaudio + /dev/snd/controlC0: vince 2727 F.... pulseaudio + /dev/snd/seq: timidity 1561 F.... timidity + DistroRelease: Ubuntu 14.10 + HibernationDevice: RESUME=UUID=dc29efba-2e6b-4375-b894-d5a0f60cd103 + InstallationDate: Installed on 2014-05-09 (167 days ago) + InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) + MachineType: LENOVO IdeaPad Z580 + NonfreeKernelModules: wl + Package: linux (not installed) + ProcEnviron: + LANGUAGE=nl + TERM=xterm + PATH=(custom, no user) + LANG=nl_NL.UTF-8 + SHELL=/bin/bash + ProcFB: 0 inteldrmfb + ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.16.0-23-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 + ProcVersionSignature: Ubuntu 3.16.0-23.31-generic 3.16.4 + PulseList: + Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied + No PulseAudio daemon running, or not running as session daemon. + RelatedPackageVersions: + linux-restricted-modules-3.16.0-23-generic N/A + linux-backports-modules-3.16.0-23-generic N/A + linux-firmware 1.138 + Tags: utopic + Uname: Linux 3.16.0-23-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: + + WifiSyslog: + + _MarkForUpload: True + dmi.bios.date: 08/03/2012 + dmi.bios.vendor: LENOVO + dmi.bios.version: 5FCN35WW + dmi.board.asset.tag: Base Board Asset Tag + dmi.board.name: Lenovo + dmi.board.vendor: LENOVO + dmi.board.version: Lenovo Z580 + dmi.chassis.asset.tag: Asset Tag + dmi.chassis.type: 9 + dmi.chassis.vendor: Intel Corporation + dmi.chassis.version: 0.1 + dmi.modalias: dmi:bvnLENOVO:bvr5FCN35WW:bd08/03/2012:svnLENOVO:pnIdeaPadZ580:pvrLenovoZ580:rvnLENOVO:rnLenovo:rvrLenovoZ580:cvnIntelCorporation:ct9:cvr0.1: + dmi.product.name: IdeaPad Z580 + dmi.product.version: Lenovo Z580 + dmi.sys.vendor: LENOVO ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1384968/+attachment/4243204/+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/1384968 Title: Screen goes black at random times To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384968/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs