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 v4.2 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/v4.2-rc8-unstable/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** 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/1487993 Title: [Dell Latitude E6410] Suspend/Resume failure Status in linux package in Ubuntu: Incomplete Bug description: Since a short time, my Laptop does not resume correctly. What happens: - Fans and HD spin up - HD LED does not light up (it should blink if there is disk activity) - Screen stays black At the moment I can not say, after which kernel version this started to happen, I will try to find a version that works. Maybe this is a duplicate of #1054732 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-62-generic 3.13.0-62.102 ProcVersionSignature: Ubuntu 3.13.0-62.102-generic 3.13.11-ckt24 Uname: Linux 3.13.0-62-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.12 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: moi 2336 F.... pulseaudio CurrentDesktop: GNOME Date: Mon Aug 24 09:36:43 2015 HibernationDevice: RESUME=UUID=a764be8f-548d-4ac1-a6c3-146c4f773eb9 InstallationDate: Installed on 2014-05-17 (463 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Dell Inc. Latitude E6410 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-62-generic.efi.signed root=UUID=636cc6ef-7324-4465-89c8-020773a6fa84 ro quiet splash acpi_osi=Linux vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-62-generic N/A linux-backports-modules-3.13.0-62-generic N/A linux-firmware 1.127.15 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/05/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: A16 dmi.board.name: 04373Y dmi.board.vendor: Dell Inc. dmi.board.version: A03 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA16:bd12/05/2013:svnDellInc.:pnLatitudeE6410:pvr0001:rvnDellInc.:rn04373Y:rvrA03:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E6410 dmi.product.version: 0001 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1487993/+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