Public bug reported: When systemd is updated (through the update manager), the screen/session locks when processing the update.
I've had this happen twice I think, and the only suspicious packages are the systemd ones. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: systemd 222-1ubuntu3 ProcVersionSignature: Ubuntu 4.0.0-4.6-generic 4.0.7 Uname: Linux 4.0.0-4-generic x86_64 ApportVersion: 2.17.3-0ubuntu4 Architecture: amd64 CurrentDesktop: Unity Date: Mon Jul 13 09:49:47 2015 InstallationDate: Installed on 2015-01-31 (162 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.0.0-4-generic root=UUID=4c827ac5-3a87-4443-86eb-a55dca9626ad ro quiet splash vt.handoff=7 SourcePackage: systemd UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/31/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P2.30 dmi.board.name: FM2A88X Extreme4+ dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP2.30:bd07/31/2014:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnFM2A88XExtreme4+:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. ** Affects: systemd (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug wily -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1473800 Title: systemd update causes screen to lock To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1473800/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs