dumpa, as per http://download.lenovo.com/express/ddfm.html an update is available for your BIOS (1.63). 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 just 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. ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Summary changed: - touchpad and mouse not working when boot without powersupply lenovo s230u ubuntu 13.1 + [Lenovo ThinkPad Twist] touchpad and mouse not working when boot without powersupply ubuntu 13.1 ** Description changed: - I have found that the touchscreen, trackpad and trackball (internal mouse) does not work if i boot without power supply. - If I boot while connected to the energy supply everything works, else it does not. + I have found that the touchscreen, trackpad and trackball (internal + mouse) does not work if i boot without power supply. I have ubuntu 13.1 + on a lenovo s230u Twist. - I have ubuntu 13.1 on a lenovo s230u Twist. + WORKAROUND: If I boot while connected to the energy supply everything + works, else it does not. - I will be glad to add further info. I don't know where to start. - --- + --- ApportVersion: 2.12.5-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: dumpa 1860 F.... pulseaudio - /dev/snd/pcmC0D0p: dumpa 1860 F...m pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: dumpa 1860 F.... pulseaudio + /dev/snd/pcmC0D0p: dumpa 1860 F...m pulseaudio DistroRelease: Ubuntu 13.10 HibernationDevice: RESUME=UUID=0a71fcae-f66f-41d6-8fbf-5fcbd8a7318a InstallationDate: Installed on 2013-12-11 (7 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) MachineType: LENOVO 33476UU MarkForUpload: True NonfreeKernelModules: wl Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-14-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.11.0-14.21-generic 3.11.7 RelatedPackageVersions: - linux-restricted-modules-3.11.0-14-generic N/A - linux-backports-modules-3.11.0-14-generic N/A - linux-firmware 1.116 + linux-restricted-modules-3.11.0-14-generic N/A + linux-backports-modules-3.11.0-14-generic N/A + linux-firmware 1.116 Tags: saucy Uname: Linux 3.11.0-14-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo WifiSyslog: - + dmi.bios.date: 05/14/2013 dmi.bios.vendor: LENOVO dmi.bios.version: GDET95WW (1.55 ) dmi.board.asset.tag: Not Available dmi.board.name: 33476UU dmi.board.vendor: LENOVO dmi.board.version: Win8 Pro DPK TPG dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGDET95WW(1.55):bd05/14/2013:svnLENOVO:pn33476UU:pvrThinkPadTwist:rvnLENOVO:rn33476UU:rvrWin8ProDPKTPG:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 33476UU dmi.product.version: ThinkPad Twist dmi.sys.vendor: LENOVO ** Tags added: bios-outdated-1.63 -- 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/1261994 Title: [Lenovo ThinkPad Twist] touchpad and mouse not working when boot without powersupply ubuntu 13.1 Status in “linux” package in Ubuntu: Incomplete Bug description: I have found that the touchscreen, trackpad and trackball (internal mouse) does not work if i boot without power supply. I have ubuntu 13.1 on a lenovo s230u Twist. WORKAROUND: If I boot while connected to the energy supply everything works, else it does not. --- ApportVersion: 2.12.5-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dumpa 1860 F.... pulseaudio /dev/snd/pcmC0D0p: dumpa 1860 F...m pulseaudio DistroRelease: Ubuntu 13.10 HibernationDevice: RESUME=UUID=0a71fcae-f66f-41d6-8fbf-5fcbd8a7318a InstallationDate: Installed on 2013-12-11 (7 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) MachineType: LENOVO 33476UU MarkForUpload: True NonfreeKernelModules: wl Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-14-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.11.0-14.21-generic 3.11.7 RelatedPackageVersions: linux-restricted-modules-3.11.0-14-generic N/A linux-backports-modules-3.11.0-14-generic N/A linux-firmware 1.116 Tags: saucy Uname: Linux 3.11.0-14-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo WifiSyslog: dmi.bios.date: 05/14/2013 dmi.bios.vendor: LENOVO dmi.bios.version: GDET95WW (1.55 ) dmi.board.asset.tag: Not Available dmi.board.name: 33476UU dmi.board.vendor: LENOVO dmi.board.version: Win8 Pro DPK TPG dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGDET95WW(1.55):bd05/14/2013:svnLENOVO:pn33476UU:pvrThinkPadTwist:rvnLENOVO:rn33476UU:rvrWin8ProDPKTPG:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 33476UU dmi.product.version: ThinkPad Twist dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1261994/+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