This issue started after I updated from 15.10 to 16.04--I am unsure of the kernel under 15.10 where it worked, but the system was up to date.
I will test the upstream kernel later today. -- 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/1592016 Title: Trying to suspend gives a black screen and unresponsive system on Ubuntu 16.04 Status in linux package in Ubuntu: Confirmed Bug description: Related to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1589139 When I try to suspend the machine (either by hitting the 'sleep' key, closing the lid or letting the battery drop to critical) the screen goes black and then the machine becomes unresponsive, requiring it to be force powered off. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-24-generic 4.4.0-24.43 ProcVersionSignature: Ubuntu 4.4.0-24.43-generic 4.4.10 Uname: Linux 4.4.0-24-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: jgf 2205 F.... pulseaudio /dev/snd/controlC0: jgf 2205 F.... pulseaudio CurrentDesktop: Unity Date: Mon Jun 13 10:25:08 2016 HibernationDevice: RESUME=UUID=2ce699a1-e24d-4d05-b634-d7189aca3382 InstallationDate: Installed on 2016-05-24 (20 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) MachineType: ASUSTeK COMPUTER INC. X550DP ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-24-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-24-generic N/A linux-backports-modules-4.4.0-24-generic N/A linux-firmware 1.157 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/09/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 207 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: X550DP 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.:bvr207:bd09/09/2013:svnASUSTeKCOMPUTERINC.:pnX550DP:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX550DP:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: X550DP 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/1592016/+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