Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.19 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.19-rc6-vivid/ ** 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/1414211 Title: Laptop battery always discharging Status in linux package in Ubuntu: Incomplete Bug description: Basically I've the same issue as the guy from this question: http://askubuntu.com/questions/481997/laptop-battery-always-discharging --- ApportVersion: 2.14.7-0ubuntu8.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: esor 2540 F.... pulseaudio CurrentDesktop: GNOME DistroRelease: Ubuntu 14.10 HibernationDevice: RESUME=UUID=1bfe73ff-3509-43ab-8bec-2deebd2d7e93 InstallationDate: Installed on 2015-01-20 (3 days ago) InstallationMedia: Ubuntu-GNOME 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: Novatech Ltd Novatech 15.6 nSpire Laptop Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-29-generic root=UUID=f57d6347-8eed-44a6-bf34-6076eb3bf9a0 ro quiet splash ProcVersionSignature: Ubuntu 3.16.0-29.39-generic 3.16.7-ckt2 RelatedPackageVersions: linux-restricted-modules-3.16.0-29-generic N/A linux-backports-modules-3.16.0-29-generic N/A linux-firmware 1.138.1 Tags: utopic Uname: Linux 3.16.0-29-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm bumblebee cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 09/07/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 505 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: A35 dmi.board.vendor: Novatech Ltd dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Novatech Ltd dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr505:bd09/07/2012:svnNovatechLtd:pnNovatech15.6nSpireLaptop:pvr1.0:rvnNovatechLtd:rnA35:rvr1.0:cvnNovatechLtd:ct10:cvr1.0: dmi.product.name: Novatech 15.6 nSpire Laptop dmi.product.version: 1.0 dmi.sys.vendor: Novatech Ltd To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1414211/+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