Anonymous Linux User, thank you for reporting this and helping make Ubuntu better. As per http://h20564.www2.hp.com/hpsc/swd/public/readIndex?sp4ts.oid=5428369&swLangOid=8&swEnvOid=4060 an update to your computer's buggy and outdated BIOS is available (1.30). 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
For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Please note your current BIOS is already in the Bug Description, so posting this on the old BIOS would not be helpful. As well, you don't have to create a new bug report. Once the BIOS is updated, then please mark this report Status Confirmed. Thank you for your understanding. ** Tags added: bios-outdated-1.30 ** Description changed: - As per Comment #31 on - https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1310762/comments/31 - - creating bug via "ubuntu-bug linux". This issue is a duplicate of - https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1310762?comments=all - but with Ubuntu 14.10 instead of 14.04 - - $ cat /proc/version_signature - Ubuntu 3.16.0-28.38-generic 3.16.7-ckt1 + Ubuntu 14.10 has random freezes and lock ups. ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-28-generic 3.16.0-28.38 ProcVersionSignature: Ubuntu 3.16.0-28.38-generic 3.16.7-ckt1 Uname: Linux 3.16.0-28-generic x86_64 ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC1: afan 9511 F.... pulseaudio - /dev/snd/controlC0: afan 9511 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC1: afan 9511 F.... pulseaudio + /dev/snd/controlC0: afan 9511 F.... pulseaudio CurrentDesktop: KDE Date: Wed Dec 24 16:49:50 2014 EcryptfsInUse: Yes InstallationDate: Installed on 2014-12-23 (1 days ago) InstallationMedia: Kubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: Hewlett-Packard HP ZBook 15 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-28-generic root=UUID=31ffafeb-d84a-4173-81a4-99a3bde628f3 ro quiet splash rcutree.rcu_idle_gp_delay=1 RelatedPackageVersions: - linux-restricted-modules-3.16.0-28-generic N/A - linux-backports-modules-3.16.0-28-generic N/A - linux-firmware 1.138 + linux-restricted-modules-3.16.0-28-generic N/A + linux-backports-modules-3.16.0-28-generic N/A + linux-firmware 1.138 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/13/2014 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: L70 Ver. 01.21 dmi.board.name: 1909 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 94.53 dmi.chassis.asset.tag: USH446L1YV dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrL70Ver.01.21:bd08/13/2014:svnHewlett-Packard:pnHPZBook15:pvrA3009DD10203:rvnHewlett-Packard:rn1909:rvrKBCVersion94.53:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP ZBook 15 dmi.product.version: A3009DD10203 dmi.sys.vendor: Hewlett-Packard ** Changed in: linux (Ubuntu) Importance: Undecided => Low ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1405489 Title: [HP ZBook 15 Mobile Workstation] Ubuntu 14.10 random freeze and lock up with NVIDIA Status in linux package in Ubuntu: Incomplete Bug description: Ubuntu 14.10 has random freezes and lock ups. ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-28-generic 3.16.0-28.38 ProcVersionSignature: Ubuntu 3.16.0-28.38-generic 3.16.7-ckt1 Uname: Linux 3.16.0-28-generic x86_64 ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: afan 9511 F.... pulseaudio /dev/snd/controlC0: afan 9511 F.... pulseaudio CurrentDesktop: KDE Date: Wed Dec 24 16:49:50 2014 EcryptfsInUse: Yes InstallationDate: Installed on 2014-12-23 (1 days ago) InstallationMedia: Kubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: Hewlett-Packard HP ZBook 15 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-28-generic root=UUID=31ffafeb-d84a-4173-81a4-99a3bde628f3 ro quiet splash rcutree.rcu_idle_gp_delay=1 RelatedPackageVersions: linux-restricted-modules-3.16.0-28-generic N/A linux-backports-modules-3.16.0-28-generic N/A linux-firmware 1.138 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/13/2014 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: L70 Ver. 01.21 dmi.board.name: 1909 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 94.53 dmi.chassis.asset.tag: USH446L1YV dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrL70Ver.01.21:bd08/13/2014:svnHewlett-Packard:pnHPZBook15:pvrA3009DD10203:rvnHewlett-Packard:rn1909:rvrKBCVersion94.53:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP ZBook 15 dmi.product.version: A3009DD10203 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1405489/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp