Public bug reported: As suggested here https://bugs.launchpad.net/ubuntu/+source/linux/+bug/760131/comments/212
I'm reporting 'high power consumption in Oneiric when running on Lenovo E520' separately from the bug #760131 Lenovo E520 laptop I'm using has an Intel i7 2620M CPU and AMD Radeon HD 6630M switchable graphics chip but I turned this off by following http://ubuntuforums.org/showthread.php?t=1752202 More specifically http://ubuntuforums.org/showpost.php?s=cf99e4261d426e3add7cb3413d0fd8f1&p=10832728&postcount=7 and http://ubuntuforums.org/showpost.php?p=10803370&postcount=27 In Windows 7, I normally have 5+ hours of battery life whereas in Ubuntu 11.10 Oneiric, it's barely 2 hours then dramatically drains. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: linux-image-3.0.0-12-generic 3.0.0-12.20 ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4 Uname: Linux 3.0.0-12-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 1.23-0ubuntu3 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: CONEXANT Analog [CONEXANT Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: k3vin 1619 F.... pulseaudio /dev/snd/controlC1: k3vin 1619 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xe2700000 irq 43' Mixer name : 'Intel CougarPoint HDMI' Components : 'HDA:14f1506e,17aa21e2,00100002 HDA:80862805,80860101,00100000' Controls : 12 Simple ctrls : 6 Card1.Amixer.info: Card hw:1 'Z205'/' Logitech Logitech Z205 at usb-0000:00:1a.0-1.2, full speed' Mixer name : 'USB Mixer' Components : 'USB046d:0a19' Controls : 2 Simple ctrls : 1 Card29.Amixer.info: Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown' Mixer name : 'ThinkPad EC (unknown)' Components : '' Controls : 1 Simple ctrls : 1 Card29.Amixer.values: Simple mixer control 'Console',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Date: Sat Oct 29 18:59:44 2011 HibernationDevice: RESUME=UUID=08010071-7545-4e90-b840-e52d12d1e20c InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110921.2) MachineType: LENOVO 1143CTO ProcEnviron: LANGUAGE=en_AU:en PATH=(custom, no user) LANG=en_AU.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic root=UUID=ccdd48f7-f50d-485e-a3a6-4510b7db3dff ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.0.0-12-generic N/A linux-backports-modules-3.0.0-12-generic N/A linux-firmware 1.60 SourcePackage: linux StagingDrivers: mei UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/03/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 8HET35WW(1.17) dmi.board.asset.tag: Not Available dmi.board.name: 1143CTO dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr8HET35WW(1.17):bd08/03/2011:svnLENOVO:pn1143CTO:pvrThinkPadE520:rvnLENOVO:rn1143CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 1143CTO dmi.product.version: ThinkPad E520 dmi.sys.vendor: LENOVO ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: amd64 apport-bug oneiric running-unity staging -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/883403 Title: High power consumption in Ubuntu 11.10 Oneiric when running on Lenovo E520 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/883403/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
