Not much to go on, I know. Next time I'll know to use journalctl -b -1 -e attached is the output some mentions of fail whale is dead but no other obvious(to me) errors.
Probably can close this bug unless there is something in the journal that SHOULDN'T be there. ** Attachment added: "output of journalctl -b -1 -e" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1790323/+attachment/5189074/+files/journal.txt -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1790323 Title: system shutdown without warning or notification Status in systemd package in Ubuntu: Incomplete Bug description: lsb_release -rd Description: Ubuntu 18.04.1 LTS Release: 18.04 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 during normal usage watching video on chrome http://lelang.ru/english/rik-i-morti-na-anglijskom-1-sezon-3-seriya/ system shut down without warning or notice :( 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: Sat Sep 1 20:04:33 2018 InstallationDate: Installed on 2018-08-24 (8 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. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1790323/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp