>From your dmesg, no nvidia driver is loaded. Please try re-install on your expected kernel: $ sudo apt install --reinstall nvidia-driver-440
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1882483 Title: ThinkPad P1 Gen 2 does not boot Status in linux package in Ubuntu: Confirmed Bug description: Hi, Kernels > 5.4.0-28 can not boot Ubuntu 20.04 when *NO* HDMI monitor plugged. Kernels > 5.4.0-28 can boot Ubuntu 20.04 when HDMI monitor plugged. There is also a separate problem: No wake up after hibernation, only repeated sound without screen image - physical shutdown is only workaround I have. Thank you, Igor ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-modules-5.4.0-33-generic 5.4.0-33.37 ProcVersionSignature: Ubuntu 5.4.0-28.32-generic 5.4.30 Uname: Linux 5.4.0-28-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: igor 2358 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Mon Jun 8 05:37:59 2020 Dependencies: InstallationDate: Installed on 2020-04-01 (67 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Beta amd64 (20200331) MachineType: LENOVO 20QTCTO1WW ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-28-generic root=UUID=f0159a4a-cd4b-48f7-8119-f697cb539ce5 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.4.0-28-generic N/A linux-backports-modules-5.4.0-28-generic N/A linux-firmware 1.187 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/20/2020 dmi.bios.vendor: LENOVO dmi.bios.version: N2OET42W (1.29 ) dmi.board.asset.tag: Not Available dmi.board.name: 20QTCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0R32862 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN2OET42W(1.29):bd01/20/2020:svnLENOVO:pn20QTCTO1WW:pvrThinkPadP1Gen2:rvnLENOVO:rn20QTCTO1WW:rvrSDK0R32862WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad P1 Gen 2 dmi.product.name: 20QTCTO1WW dmi.product.sku: LENOVO_MT_20QT_BU_Think_FM_ThinkPad P1 Gen 2 dmi.product.version: ThinkPad P1 Gen 2 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1882483/+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
