The status reported by the ACPI is actually incorrect: romain@tolkien:~$ cat /proc/acpi/button/lid/LID0/state state: closed
Of course, the screen is opened when I run this command… -- 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/1473721 Title: Computer going to sleep mode after a few seconds Status in systemd package in Ubuntu: New Bug description: After migrating to 15.04, the computer will go to sleep after a few seconds. Investigations seems to link this behaviour with an incorrect LID signal processed by systemd. Changing the systemd-logind service configuration to ignore the "HandleLidSwitch" event works around this issue. Happy to investigate this further with appropriate steps to perform :) Steps to repro: 1. Log in to session 2. Wait around 10 seconds Actual: The computer goes to sleep mode Expected: The computer remains on Attached journald export of a repro. Please note the systemd-logind request for suspending. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: systemd 219-7ubuntu6 ProcVersionSignature: Ubuntu 3.16.0-43.58-generic 3.16.7-ckt13 Uname: Linux 3.16.0-43-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.1 Architecture: amd64 CurrentDesktop: Unity Date: Sun Jul 12 12:08:07 2015 InstallationDate: Installed on 2015-05-03 (70 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: LENGDA Montevina platform ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.16.0-43-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 SourcePackage: systemd UpgradeStatus: Upgraded to vivid on 2015-07-12 (0 days ago) dmi.bios.date: 07/08/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 4.6.3 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: Montevina platform dmi.board.vendor: LENGDA dmi.board.version: To be filled by O.E.M. dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 10 dmi.chassis.vendor: LENGDA dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr4.6.3:bd07/08/2011:svnLENGDA:pnMontevinaplatform:pvrTobefilledbyO.E.M.:rvnLENGDA:rnMontevinaplatform:rvrTobefilledbyO.E.M.:cvnLENGDA:ct10:cvrToBeFilledByO.E.M.: dmi.product.name: Montevina platform dmi.product.version: To be filled by O.E.M. dmi.sys.vendor: LENGDA mtime.conffile..etc.systemd.logind.conf: 2015-07-12T11:52:32.597961 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1473721/+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