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 v4.6 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/v4.6-rc6-wily/ ** 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/1574917 Title: After returning from suspend, both keyboard and mouse do not work. Status in linux package in Ubuntu: Incomplete Bug description: After returning from suspend, both keyboard and mouse do not work. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-21-generic 4.4.0-21.37 ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6 Uname: Linux 4.4.0-21-generic i686 NonfreeKernelModules: wl ApportVersion: 2.20.1-0ubuntu2 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: annasha 2536 F.... pulseaudio CurrentDesktop: Unity Date: Tue Apr 26 06:53:15 2016 HibernationDevice: RESUME=UUID=5bf56c59-c68a-4023-86f4-76ddf88d69af InstallationDate: Installed on 2015-01-27 (454 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release i386 (20140722.2) MachineType: FUJITSU LIFEBOOK LH531 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-21-generic root=UUID=278715e4-3d9e-46ad-bb32-a3e4ac7b5e35 ro RelatedPackageVersions: linux-restricted-modules-4.4.0-21-generic N/A linux-backports-modules-4.4.0-21-generic N/A linux-firmware 1.157 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/28/2011 dmi.bios.vendor: FUJITSU // Phoenix Technologies Ltd. dmi.bios.version: 1.15 dmi.board.name: FJNBB16 dmi.board.vendor: FUJITSU dmi.chassis.type: 9 dmi.chassis.vendor: FUJITSU dmi.modalias: dmi:bvnFUJITSU//PhoenixTechnologiesLtd.:bvr1.15:bd12/28/2011:svnFUJITSU:pnLIFEBOOKLH531:pvr:rvnFUJITSU:rnFJNBB16:rvr:cvnFUJITSU:ct9:cvr: dmi.product.name: LIFEBOOK LH531 dmi.sys.vendor: FUJITSU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1574917/+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