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 v4.8 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/v4.8 ** 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/1626413 Title: My laptop doesn't resume when lid is opended Status in linux package in Ubuntu: Incomplete Bug description: I have HP ProBook 440 G3. my cat > /proc/acpi/wakeup Device S-state Status Sysfs node PEG1 S4 *disabled PEGP S4 *disabled PEG2 S4 *disabled PEGP S4 *disabled PEG0 S4 *disabled PEGP S4 *disabled GLAN S4 *disabled XHC S3 *enabled pci:0000:00:14.0 XDCI S4 *disabled HDAS S4 *disabled pci:0000:00:1f.3 RP01 S4 *disabled PXSX S4 *disabled RP02 S4 *disabled PXSX S4 *disabled RP03 S4 *disabled PXSX S4 *disabled RP04 S4 *disabled PXSX S4 *disabled RP05 S4 *disabled pci:0000:00:1c.0 PXSX S4 *disabled pci:0000:01:00.0 RP06 S4 *disabled pci:0000:00:1c.5 PXSX S4 *disabled pci:0000:02:00.0 RP07 S4 *disabled PXSX S4 *disabled RP08 S4 *disabled PXSX S4 *disabled RP09 S4 *disabled pci:0000:00:1d.0 PXSX S4 *disabled pci:0000:03:00.0 *disabled platform:rtsx_pci_sdmmc.0 *disabled platform:rtsx_pci_ms.0 RP10 S4 *disabled PXSX S4 *disabled RP11 S4 *disabled PXSX S4 *disabled RP12 S4 *disabled PXSX S4 *disabled RP13 S4 *disabled PXSX S4 *disabled RP14 S4 *disabled PXSX S4 *disabled RP15 S4 *disabled PXSX S4 *disabled RP16 S4 *disabled PXSX S4 *disabled RP17 S4 *disabled PXSX S4 *disabled RP18 S4 *disabled PXSX S4 *disabled RP19 S4 *disabled PXSX S4 *disabled RP20 S4 *disabled PXSX S4 *disabled ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-38-generic 4.4.0-38.57 ProcVersionSignature: Ubuntu 4.4.0-38.57-generic 4.4.19 Uname: Linux 4.4.0-38-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: lyan 3843 F.... pulseaudio CurrentDesktop: Unity Date: Thu Sep 22 10:04:32 2016 HibernationDevice: RESUME=UUID=fea7db5f-a686-450a-954f-0b89f08b946f InstallationDate: Installed on 2016-08-25 (28 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) MachineType: HP HP ProBook 440 G3 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-38-generic.efi.signed root=UUID=eff3796a-2b2f-4f3a-8754-f446ddb32a9e ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-38-generic N/A linux-backports-modules-4.4.0-38-generic N/A linux-firmware 1.157.2 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/10/2016 dmi.bios.vendor: HP dmi.bios.version: N78 Ver. 01.09 dmi.board.name: 8100 dmi.board.vendor: HP dmi.board.version: KBC Version 40.03 dmi.chassis.asset.tag: 5CD6228X27 dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.modalias: dmi:bvnHP:bvrN78Ver.01.09:bd03/10/2016:svnHP:pnHPProBook440G3:pvr:rvnHP:rn8100:rvrKBCVersion40.03:cvnHP:ct10:cvr: dmi.product.name: HP ProBook 440 G3 dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1626413/+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
