I only got the laptop a week ago. The issue existed ever since I installed (K)ubuntu on it. A friend of mine got the X1 Carbon and has the same issue.
>From what I understand the issue relates to the fact that Lenovo uses this S0i3 mode as sleep mode and no longer offers 'true' suspendtoram (S3). I don't quite understand why this works so badly on the yoga, but it's training aboubt 8% of battery power per hour while in sleep. I'll try the PPA and let you know. regards myrti Am Do., 6. Sep. 2018 um 10:51 Uhr schrieb Joseph Salisbury < joseph.salisb...@canonical.com>: > 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 > v4.19 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'. > > 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/v4.19-rc2 > > ** Changed in: linux (Ubuntu) > Importance: Undecided => Medium > > ** Changed in: linux (Ubuntu) > Status: Confirmed => Incomplete > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1790753 > > Title: > X1 yoga 3rd generation doesn't go to sleep > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1790753/+subscriptions > -- 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/1790753 Title: X1 yoga 3rd generation doesn't go to sleep Status in linux package in Ubuntu: Incomplete Bug description: The laptop doesn't go to sleep. This is probably related to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1756105 which seems to be missing logs. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-33-generic 4.15.0-33.36 ProcVersionSignature: Ubuntu 4.15.0-33.36-generic 4.15.18 Uname: Linux 4.15.0-33-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: myrti 16389 F.... pulseaudio CurrentDesktop: KDE Date: Tue Sep 4 20:35:07 2018 HibernationDevice: RESUME=UUID=d105e0f8-28bb-49d5-badc-d2081f559c27 InstallationDate: Installed on 2018-08-30 (5 days ago) InstallationMedia: Kubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) MachineType: LENOVO 20LES49J00 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-33-generic root=UUID=2b23d1c6-f9bc-4bff-9420-8ab24cce52df ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-33-generic N/A linux-backports-modules-4.15.0-33-generic N/A linux-firmware 1.173.1 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/08/2018 dmi.bios.vendor: LENOVO dmi.bios.version: N25ET35W (1.21 ) dmi.board.asset.tag: Not Available dmi.board.name: 20LES49J00 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN25ET35W(1.21):bd06/08/2018:svnLENOVO:pn20LES49J00:pvrThinkPadX1Yoga3rd:rvnLENOVO:rn20LES49J00:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad X1 Yoga 3rd dmi.product.name: 20LES49J00 dmi.product.version: ThinkPad X1 Yoga 3rd dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1790753/+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