Public bug reported:
Closing the lid of the laptop, then opening it up after a few seconds
makes the screen stay black. The lights on my keyboard are working, the
boot logs show that the system is operational. Reverting my linux back
to the previous 6.17.0-40 version solves this issue.
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: linux-image-7.0.0-28-generic 7.0.0-28.28~24.04.1
ProcVersionSignature: Ubuntu 6.17.0-40.40~24.04.1-generic 6.17.13
Uname: Linux 6.17.0-40-generic x86_64
ApportVersion: 2.28.2-0ubuntu0.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: temesvarics 1772 F.... wireplumber
/dev/snd/seq: temesvarics 1770 F.... pipewire
CRDA: N/A
CasperMD5CheckResult: unknown
CurrentDesktop: KDE
Date: Mon Jul 20 11:29:59 2026
InstallationDate: Installed on 2026-05-25 (56 days ago)
InstallationMedia: Kubuntu 24.04.3 LTS "Noble Numbat" - Release amd64
(20250805.1)
Lsusb:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 5986:2113 Bison Electronics Inc. SunplusIT Integrated
Camera
Bus 001 Device 003: ID 8087:0a2b Intel Corp. Bluetooth wireless interface
Bus 001 Device 005: ID 06cb:00a2 Synaptics, Inc. Metallica MOH Touch
Fingerprint Reader
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
MachineType: LENOVO 20M6S3Q000
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.17.0-40-generic
root=UUID=cdd0c418-bd09-41f2-9f07-0347d455e5b6 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-6.17.0-40-generic N/A
linux-backports-modules-6.17.0-40-generic N/A
linux-firmware 20240318.git3b128b60-0ubuntu2.27
SourcePackage: linux-hwe-7.0
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/13/2025
dmi.bios.release: 1.39
dmi.bios.vendor: LENOVO
dmi.bios.version: R0RET56W (1.39 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20M6S3Q000
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40697 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.15
dmi.modalias:
dmi:bvnLENOVO:bvrR0RET56W(1.39):bd02/13/2025:br1.39:efr1.15:svnLENOVO:pn20M6S3Q000:pvrThinkPadL380:rvnLENOVO:rn20M6S3Q000:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20M6_BU_Think_FM_ThinkPadL380:
dmi.product.family: ThinkPad L380
dmi.product.name: 20M6S3Q000
dmi.product.sku: LENOVO_MT_20M6_BU_Think_FM_ThinkPad L380
dmi.product.version: ThinkPad L380
dmi.sys.vendor: LENOVO
** Affects: linux-hwe-7.0 (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug noble
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https://bugs.launchpad.net/bugs/2161299
Title:
screen does not show anything after wake
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