Belay that last post. Workaround was working perfectly, tested over a dozen times. But behavior has now returned to normal: crash on resume. So a big NM, still searching.
-- 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/1900584 Title: Regression: suspend/wake-up no longer working properly Status in linux package in Ubuntu: Confirmed Bug description: With kernel 5.4.0-47.51, suspend (and resuming thereafter) works flawlessly. With 5.4.0-48.52 and later versions, the display refuses to wake up after a suspend. Display adaptor: Nvidia driver version: 440.100 Screens: 1 GPU: GeForce GT 710 ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.4.0-48-generic 5.4.0-48.52 ProcVersionSignature: Ubuntu 5.4.0-47.51-generic 5.4.55 Uname: Linux 5.4.0-47-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu27.8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: craig 1332 F.... pulseaudio /dev/snd/controlC0: craig 1332 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Mon Oct 19 20:15:38 2020 InstallationDate: Installed on 2020-09-04 (44 days ago) InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731) IwConfig: enx582c80139263 no wireless extensions. lo no wireless extensions. enp2s0 no wireless extensions. MachineType: Dell Inc. OptiPlex 380 ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-47-generic root=UUID=90130dae-9aab-4a03-9308-cf17561e3af2 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.4.0-47-generic N/A linux-backports-modules-5.4.0-47-generic N/A linux-firmware 1.187.3 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/24/2011 dmi.bios.vendor: Dell Inc. dmi.bios.version: A05 dmi.board.name: 01TKCC dmi.board.vendor: Dell Inc. dmi.board.version: A01 dmi.chassis.type: 15 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA05:bd02/24/2011:svnDellInc.:pnOptiPlex380:pvr:rvnDellInc.:rn01TKCC:rvrA01:cvnDellInc.:ct15:cvr: dmi.product.name: OptiPlex 380 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1900584/+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
