I do have a radeon_bl0 symlink inside /sys/class/backlight/ pointing to a valid path: /sys/devices/pci0000:00/0000:00:01.0/drm/card0/card0-eDP-1/radeon_bl0 I do not use systemd.
Handling of radeon_bl0 is probably an the issue for *another* subsystem, most probably Xorg, udev or ACPI (= the same package that currently handle the acpi_video0 file (which one is it?) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1450044 Title: On laptop on card AMD, screen brightness backlight isn't memorized between sessions (systemd-backlight) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1450044/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
