[Bug 1833532] Re: systemd-backlight does not restore screen brightness after reboot

Nick Rosbrook 1833532 at bugs.launchpad.net
Wed Jun 7 20:56:36 UTC 2023


It sounds like the linked bug was fixed in nvidia drivers, and that
there is nothing for systemd to do.

** Changed in: systemd (Ubuntu)
       Status: Confirmed => Invalid

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to systemd in Ubuntu.
https://bugs.launchpad.net/bugs/1833532

Title:
  systemd-backlight does not restore screen brightness after reboot

Status in systemd package in Ubuntu:
  Invalid

Bug description:
  As the title says, on this laptop the brightness controls are NOT
  saved after reboot.

  What is saved instead, is only the keyboard brightness.

  I have tested two distros, Ubuntu 18.04.2 LTS and 19.04, happens on
  both systems. But there is a difference

  On 19.04, "systemctl status systemd-backlight@:*intel_screen_backlight_*" shows:
  "Saved brightness 20 too low, increasing to 75"

  On 18.04.2 does not show anything rather than the service starting
  normally

  The laptop is a Dell XPS 15 9550, the screen backlight driver is the
  intel one.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1833532/+subscriptions




More information about the foundations-bugs mailing list