apport information ** Attachment added: "Lsusb.txt" https://bugs.launchpad.net/bugs/1950339/+attachment/5544711/+files/Lsusb.txt
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.13 in Ubuntu. https://bugs.launchpad.net/bugs/1950339 Title: Screen stays black after going idle or waking up from suspend on AMD laptop Status in linux package in Ubuntu: Confirmed Status in linux-signed-hwe-5.13 package in Ubuntu: Confirmed Bug description: Upon upgrading to the latest HWE edge kernel (from 5.11 to 5.13) on 20.04, I found that my screen won't work if my laptop goes idle (screen off) or wakes up from suspend. Reverting to 5.11 resolves this for me. This seems to be a common issue across many distributions and appears to have been fixed in 5.14. I'm using a ThinkPad P14s AMD Gen 1 with Ryzen 7 4750u (integrated graphics). ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.13.0-21-generic 5.13.0-21.21~20.04.1 ProcVersionSignature: Ubuntu 5.13.0-21.21~20.04.1-generic 5.13.18 Uname: Linux 5.13.0-21-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.21 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Tue Nov 9 10:46:08 2021 InstallationDate: Installed on 2021-07-08 (123 days ago) InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1) SourcePackage: linux-signed-hwe-5.13 UpgradeStatus: No upgrade log present (probably fresh install) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27.21 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: michael 2467 F.... pulseaudio /dev/snd/controlC1: michael 2467 F.... pulseaudio /dev/snd/controlC0: michael 2467 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 20.04 InstallationDate: Installed on 2021-07-08 (145 days ago) InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1) MachineType: LENOVO 20Y1S00C00 Package: linux-signed-hwe-5.13 ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-23-generic root=UUID=9fdec65c-f9fc-4efc-be65-1f1fba5ad5ba ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.13.0-23.23~20.04.1-generic 5.13.19 RelatedPackageVersions: linux-restricted-modules-5.13.0-23-generic N/A linux-backports-modules-5.13.0-23-generic N/A linux-firmware 1.187.20 Tags: focal Uname: Linux 5.13.0-23-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip input lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 07/30/2021 dmi.bios.release: 1.35 dmi.bios.vendor: LENOVO dmi.bios.version: R1BET66W(1.35 ) dmi.board.asset.tag: Not Available dmi.board.name: 20Y1S00C00 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.ec.firmware.release: 1.35 dmi.modalias: dmi:bvnLENOVO:bvrR1BET66W(1.35):bd07/30/2021:br1.35:efr1.35:svnLENOVO:pn20Y1S00C00:pvrThinkPadP14sGen1:rvnLENOVO:rn20Y1S00C00:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20Y1_BU_Think_FM_ThinkPadP14sGen1: dmi.product.family: ThinkPad P14s Gen 1 dmi.product.name: 20Y1S00C00 dmi.product.sku: LENOVO_MT_20Y1_BU_Think_FM_ThinkPad P14s Gen 1 dmi.product.version: ThinkPad P14s Gen 1 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1950339/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp