You can also try to use s3 (deep) instead of s2idle: echo deep | sudo tee /sys/power/mem_sleep
to change back, simply reboot or "echo s2idle | sudo tee /sys/power/mem_sleep" -- 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/1900377 Title: System froze after wake from sleep Status in linux package in Ubuntu: Confirmed Bug description: I have a Dell XPS 9300. After waking from sleep, the machine froze (unresponsive to keyboard and mouse) and needed to be restarted. I've attached logs from running: journalctl -b -1 --no-hostname -k > ~/dmesg.txt Any help would be appreciated. Kim ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.4.0-51-generic 5.4.0-51.56 ProcVersionSignature: Ubuntu 5.4.0-51.56-generic 5.4.65 Uname: Linux 5.4.0-51-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.9 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: kim 2635 F.... pulseaudio /dev/snd/pcmC0D0p: kim 2635 F...m pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Mon Oct 19 15:41:49 2020 InstallationDate: Installed on 2020-09-16 (32 days ago) InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731) MachineType: Dell Inc. XPS 13 9300 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-51-generic root=UUID=17be153f-3281-48bf-86c6-7d4af7253015 ro quiet splash pci=noaer mitigations=off vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.4.0-51-generic N/A linux-backports-modules-5.4.0-51-generic N/A linux-firmware 1.187.3 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/13/2020 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.2.0 dmi.board.name: 0WX9VX dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.2.0:bd08/13/2020:svnDellInc.:pnXPS139300:pvr:rvnDellInc.:rn0WX9VX:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: XPS dmi.product.name: XPS 13 9300 dmi.product.sku: 096D dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1900377/+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
