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/1574152 Title: System cannot wake up after suspended by closing the lid Status in linux package in Ubuntu: Incomplete Bug description: System cannot wake up after suspended by closing the lid. System: Ubuntu 16.04 64bit My laptop is set to suspend when the lid is closed. When the lid is closed, however, the signal led is still up, and I think the system is still running. After reopen the lid, the screen dose not start up, and both the keyboard and the mouse stop working. After pushing the power button for a few seconds, I think the system is really suspended, but not shutdown, since the system cannot start up by push the power button again. --- ApportVersion: 2.20.1-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: zq 1735 F.... pulseaudio /dev/snd/controlC1: zq 1735 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=UUID=c10f6fbf-ea12-4d20-9e8f-9a9aaafe4d88 InstallationDate: Installed on 2016-03-21 (33 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) MachineType: ASUSTeK Computer Inc. K84HR Package: linux (not installed) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-21-generic root=UUID=57be2e2f-026f-44dd-91ec-9a8f161a75d8 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6 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 Tags: xenial Uname: Linux 4.4.0-21-generic x86_64 UpgradeStatus: Upgraded to xenial on 2016-04-22 (1 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 10/13/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: K84HR.200 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: K84HR dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrK84HR.200:bd10/13/2011:svnASUSTeKComputerInc.:pnK84HR:pvr1.0:rvnASUSTeKComputerInc.:rnK84HR:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: K84HR dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1574152/+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