Public bug reported: I put the computer in hibernate I came back and pressed start button to reawake machine. No response. Black screen.
Had to force hard reboot to get machine back to functional status. lsb_release -rd Description: Ubuntu 18.04.1 LTS Release: 18.04 posting this to systemd as that is power management package (as I understand) apt-cache policy systemd systemd: Installed: 237-3ubuntu10.3 Candidate: 237-3ubuntu10.3 Version table: *** 237-3ubuntu10.3 500 500 http://us.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages 100 /var/lib/dpkg/status 237-3ubuntu10 500 500 http://us.archive.ubuntu.com/ubuntu bionic/main amd64 Packages ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: systemd 237-3ubuntu10.3 ProcVersionSignature: Ubuntu 4.15.0-33.36-generic 4.15.18 Uname: Linux 4.15.0-33-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 CurrentDesktop: LXDE Date: Wed Aug 29 14:31:57 2018 InstallationDate: Installed on 2018-08-24 (4 days ago) InstallationMedia: Lubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) MachineType: Dell Inc. Studio 1737 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-33-generic root=UUID=2b8227a7-271c-4d4c-8a2b-faa238133be0 ro quiet splash vt.handoff=1 SourcePackage: systemd SystemdDelta: [EXTENDED] /lib/systemd/system/rc-local.service → /lib/systemd/system/rc-local.service.d/debian.conf [EXTENDED] /lib/systemd/system/user@.service → /lib/systemd/system/user@.service.d/timeout.conf 2 overridden configuration files found. UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/14/2011 dmi.bios.vendor: Dell Inc. dmi.bios.version: A09 dmi.board.name: 0P792H dmi.board.vendor: Dell Inc. dmi.board.version: A09 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: A09 dmi.modalias: dmi:bvnDellInc.:bvrA09:bd04/14/2011:svnDellInc.:pnStudio1737:pvrA09:rvnDellInc.:rn0P792H:rvrA09:cvnDellInc.:ct8:cvrA09: dmi.product.name: Studio 1737 dmi.product.version: A09 dmi.sys.vendor: Dell Inc. ** Affects: systemd (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1789634 Title: computer does not reemerge from hibernate To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1789634/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs