Assigning to the kernel because: * It controls the backlight; and * The attached logs show repeated kernel errors in i915.
** Package changed: xorg (Ubuntu) => linux (Ubuntu) ** Summary changed: - Screen turning on and off + [i915] Screen turning on and off -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/2085557 Title: [i915] Screen turning on and off Status in linux package in Ubuntu: New Bug description: When i try to change brightness of the screen it starts to turn off and on. Only thing that helps is to change brightness from keyboard to the max. Problem is on the Lenovo IdeaPad Flex 5 15IIL05. OS reinstall did not help, eave changing the versiion of Ubuntu to older/newer. ProblemType: Bug DistroRelease: Ubuntu 24.10 Package: xorg 1:7.7+23ubuntu3 ProcVersionSignature: Ubuntu 6.11.0-9.9-generic 6.11.0 Uname: Linux 6.11.0-9-generic x86_64 ApportVersion: 2.30.0-0ubuntu4 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: pass CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Thu Oct 24 18:47:21 2024 DistUpgraded: Fresh install DistroCodename: oracular DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Iris Plus Graphics G1 (Ice Lake) [8086:8a56] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:380d] InstallationDate: Installed on 2024-10-24 (0 days ago) InstallationMedia: Ubuntu 24.10 "Oracular Oriole" - Release amd64 (20241009.4) MachineType: LENOVO 81X3 ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/bin/bash XDG_RUNTIME_DIR=<set> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.11.0-9-generic root=UUID=8250d877-f5b5-4beb-aa94-7f6fd6192722 ro quiet splash crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/20/2021 dmi.bios.release: 1.36 dmi.bios.vendor: LENOVO dmi.bios.version: ECCN36WW dmi.board.asset.tag: No Asset Tag dmi.board.name: LNVNB161216 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40700 WIN dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 31 dmi.chassis.vendor: LENOVO dmi.chassis.version: IdeaPad Flex 5 15IIL05 dmi.ec.firmware.release: 1.29 dmi.modalias: dmi:bvnLENOVO:bvrECCN36WW:bd05/20/2021:br1.36:efr1.29:svnLENOVO:pn81X3:pvrIdeaPadFlex515IIL05:rvnLENOVO:rnLNVNB161216:rvrSDK0J40700WIN:cvnLENOVO:ct31:cvrIdeaPadFlex515IIL05:skuLENOVO_MT_81X3_BU_idea_FM_IdeaPadFlex515IIL05: dmi.product.family: IdeaPad Flex 5 15IIL05 dmi.product.name: 81X3 dmi.product.sku: LENOVO_MT_81X3_BU_idea_FM_IdeaPad Flex 5 15IIL05 dmi.product.version: IdeaPad Flex 5 15IIL05 dmi.sys.vendor: LENOVO version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.122-1 version.libgl1-mesa-dri: libgl1-mesa-dri 24.2.3-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:21.1.13-2ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:22.0.0-1build1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20210115-1build1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-3ubuntu1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2085557/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
