Re: [Bug 2162367] Re: [i915] Dell Precision M4800 screen wont wake from sleep

The bug seems to be fixed now. Thank you! Daryl On 8/17/26 1:43 AM, Daniel van Vugt wrote: > It looks like the i915 kernel driver is flooding the log with problems > regarding the backlight and suspending. So it's probably a kernel bug. > > ** Summary changed: > > - laptop screen wont wake from sleep > + [i915] Dell Precision M4800 screen wont wake from sleep > > ** Package changed: ubuntu => linux (Ubuntu) > > ** Changed in: linux (Ubuntu) > Status: Incomplete => New > > ** Tags added: i915 suspend-resume > -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2162367 Title: [i915] Dell Precision M4800 screen wont wake from sleep Status in linux package in Ubuntu: New Bug description: This happend on my last update befor upgrading to Ubuntu 26.04. When opening the lid to wake from sleep the keys light up, the hard drive flickers but the screen stays black and I can't login. Have to reboot to use the computer. ProblemType: Bug DistroRelease: Ubuntu 26.04 Package: xorg (not installed) ProcVersionSignature: Ubuntu 7.0.0-28.28-generic 7.0.12 Uname: Linux 7.0.0-28-generic x86_64 ApportVersion: 2.34.1-0ubuntu0.1 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Thu Jul 30 12:57:33 2026 InstallationDate: Installed on 2026-04-14 (107 days ago) InstallationMedia: Ubuntu 24.04.4 LTS "Noble Numbat" - Release amd64 (20260210) ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/bin/bash XDG_RUNTIME_DIR=<set> SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to resolute on 2026-07-30 (1 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2162367/+subscriptions