Rizvi Rab, as per http://download.lenovo.com/express/ddfm.html an update to your BIOS is available (9HKT54A). If you update to this following https://help.ubuntu.com/community/BiosUpdate does it change anything? If it doesn't, could you please both specify what happened, and provide the output of the following terminal command: sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
Please note your current BIOS is already in the Bug Description, so posting this on the old BIOS would not be helpful. For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Thank you for your understanding. ** Tags added: bios-outdated-9hkt54a ** Summary changed: - [LENOVO 7518C5U] suspend/resume failure + [Lenovo ThinkCentre M81] suspend/resume failure -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1297596 Title: [Lenovo ThinkCentre M81] suspend/resume failure Status in “linux” package in Ubuntu: Incomplete Bug description: I restarted my computer after i updated it and the message came. ProblemType: KernelOops DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-19-generic 3.13.0-19.40 ProcVersionSignature: Ubuntu 3.13.0-19.40-generic 3.13.6 Uname: Linux 3.13.0-19-generic i686 Annotation: This occured during a previous suspend and prevented it from resuming properly. ApportVersion: 2.13.3-0ubuntu1 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: rizvida1 2193 F.... pulseaudio /dev/snd/seq: timidity 1314 F.... timidity Date: Tue Mar 25 17:28:06 2014 ExecutablePath: /usr/share/apport/apportcheckresume Failure: suspend/resume HibernationDevice: RESUME=UUID=b3821d9a-d237-4ea7-9729-510547a99020 InterpreterPath: /usr/bin/python3.4 IwConfig: lo no wireless extensions. eth2 no wireless extensions. MachineType: LENOVO 7518C5U ProcCmdline: /usr/bin/python3 /usr/share/apport/apportcheckresume ProcEnviron: TERM=linux PATH=(custom, no user) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-19-generic root=UUID=c6650fae-4e44-4e3f-bc77-f5d31d5a9ce2 ro persistent quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.13.0-19-generic N/A linux-backports-modules-3.13.0-19-generic N/A linux-firmware 1.126 RfKill: SourcePackage: linux Title: [LENOVO 7518C5U] suspend/resume failure UpgradeStatus: Upgraded to trusty on 2014-02-26 (27 days ago) UserGroups: dmi.bios.date: 07/11/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 9HKT43AUS dmi.board.vendor: LENOVO dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnLENOVO:bvr9HKT43AUS:bd07/11/2011:svnLENOVO:pn7518C5U:pvrThinkCentreM81:rvnLENOVO:rn:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: 7518C5U dmi.product.version: ThinkCentre M81 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1297596/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

