Because of the problem described here: https://bugzilla.kernel.org/show_bug.cgi?id=217076
I'm booting the kernel with: GRUB_CMDLINE_LINUX_DEFAULT='quiet splash acpi_mask_gpe=0x6E' And then with a service, I unmask it: echo 'unmask' > /sys/firmware/acpi/interrupts/gpe6E I've been doing that for one year, and it hasn't been giving me problems until 1 month ago or so. In the bugzilla bug report, Diogo has made a fix for the problem, but the commit is not included in current kernels bundled with Kubuntu 24.04, so that shouldn't be the problem. ** Description changed: Ubuntu version: Kubuntu 24.04 LTS Kernel version: 6.8.0-39-generic Al packages updated to current. - Since 1 or 2 months ago, the computer crashes, restarting suddenly. It - appears as a hardware problem, but I've had Windows 10 installed for a - few weeks and it worked flawlessly. + Since 1 or 2 months ago, the computer crashes, restarting suddenly. What + happens is the power light goes off and everything shuts down, then it + starts again with the LG gram logo. It would appear as a hardware + problem, but I've had Windows 10 installed for a few weeks and it worked + flawlessly. I had the XanMod kernel installed, so I thought the problem could be related with that, but I've now reinstalled cleanly Kubuntu 24.04 without any PPA related with drivers, and the problem is appearing again. ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: linux-image-6.8.0-39-generic 6.8.0-39.39 ProcVersionSignature: Ubuntu 6.8.0-39.39-generic 6.8.8 Uname: Linux 6.8.0-39-generic x86_64 ApportVersion: 2.28.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/seq: ktecho 1310 F.... pipewire - /dev/snd/controlC0: ktecho 1310 F.... pipewire - ktecho 1312 F.... wireplumber + USER PID ACCESS COMMAND + /dev/snd/seq: ktecho 1310 F.... pipewire + /dev/snd/controlC0: ktecho 1310 F.... pipewire + ktecho 1312 F.... wireplumber CRDA: N/A CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Thu Aug 8 00:17:34 2024 InstallationDate: Installed on 2024-08-06 (1 days ago) InstallationMedia: Kubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240425.1) MachineType: LG Electronics 15ZD90R-G.AX75B ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-39-generic root=UUID=47a784d6-b4ab-40fe-bdcc-97c5ea95164f ro quiet splash acpi_mask_gpe=0x6E vt.handoff=7 RelatedPackageVersions: - linux-restricted-modules-6.8.0-39-generic N/A - linux-backports-modules-6.8.0-39-generic N/A - linux-firmware 20240318.git3b128b60-0ubuntu2.1 + linux-restricted-modules-6.8.0-39-generic N/A + linux-backports-modules-6.8.0-39-generic N/A + linux-firmware 20240318.git3b128b60-0ubuntu2.1 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/03/2023 dmi.bios.release: 0.1 dmi.bios.vendor: Phoenix Technologies Ltd. dmi.bios.version: R0ZH0330 X64 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 15Z90R dmi.board.vendor: LG Electronics dmi.board.version: FAB1 dmi.chassis.asset.tag: Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LG Electronics dmi.chassis.version: 0.1 dmi.ec.firmware.release: 33.0 dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrR0ZH0330X64:bd02/03/2023:br0.1:efr33.0:svnLGElectronics:pn15ZD90R-G.AX75B:pvr0.1:rvnLGElectronics:rn15Z90R:rvrFAB1:cvnLGElectronics:ct10:cvr0.1:sku: dmi.product.family: gram PC dmi.product.name: 15ZD90R-G.AX75B dmi.product.version: 0.1 dmi.sys.vendor: LG Electronics -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2076296 Title: LG gram suddenly restarts itself To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2076296/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs