** Description changed: - It has now happened multiple times that when I just lock my screen (I - have one external monitor attached to my laptop via HDMI) my laptop has - somehow frozen when I get back. I'm not sure how long it will take, but - 30-60 min perhaps. Either one or usually both screens are just black and - the machine doesn't respond to mouse or anything. + This has now happened multiple times. When I just lock my screen (I have + one external monitor attached to my laptop via HDMI) and leave my laptop + alone for a while, it has somehow frozen when I get back. I'm not sure + how long it will take, but something like 30-60 mins perhaps. Either one + or usually both screens are just black and the machine doesn't respond + to mouse or anything (haven't tried to SSH to the laptop). - If I just suspend the laptop everything always goes just fine. + If I just suspend the laptop everything always goes just fine and it + always wakes up. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-42-generic 4.15.0-42.45 ProcVersionSignature: Ubuntu 4.15.0-42.45-generic 4.15.18 Uname: Linux 4.15.0-42-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/pcmC0D0p: jussili 2985 F...m pulseaudio - /dev/snd/controlC0: jussili 2985 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/pcmC0D0p: jussili 2985 F...m pulseaudio + /dev/snd/controlC0: jussili 2985 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Fri Mar 1 13:23:13 2019 HibernationDevice: RESUME=UUID=16017bed-4ef5-46e8-9621-733ee431d47d InstallationDate: Installed on 2018-04-17 (317 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180416) MachineType: LENOVO 20L50000MX ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-42-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash RelatedPackageVersions: - linux-restricted-modules-4.15.0-42-generic N/A - linux-backports-modules-4.15.0-42-generic N/A - linux-firmware 1.173.2 + linux-restricted-modules-4.15.0-42-generic N/A + linux-backports-modules-4.15.0-42-generic N/A + linux-firmware 1.173.2 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/12/2018 dmi.bios.vendor: LENOVO dmi.bios.version: N24ET35W (1.10 ) dmi.board.asset.tag: Not Available dmi.board.name: 20L50000MX dmi.board.vendor: LENOVO dmi.board.version: SDK0J40697 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN24ET35W(1.10):bd02/12/2018:svnLENOVO:pn20L50000MX:pvrThinkPadT480:rvnLENOVO:rn20L50000MX:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad T480 dmi.product.name: 20L50000MX dmi.product.version: ThinkPad T480 dmi.sys.vendor: LENOVO
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818219 Title: Lenovo T480 freezes after screen has been locked To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1818219/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
