OK, thanks. So it seems there is a broken acpi_video0 which doesn't appear in the grep. Can you please give me the output of
ls -l /sys/class/backlight/
? If that's a broken symlink or so, then systemd-backlight@backlight:acpi_video0.service is okay to fail. However, there should be another one for radeon_bl0 -- can you please give me the output of
systemctl --all|grep backlight
? It would also be helpful if you could could do a full boot, change brightness level, reboot, and then attach /var/log/syslog.
OK, thanks. So it seems there is a broken acpi_video0 which doesn't appear in the grep. Can you please give me the output of
ls -l /sys/class/ backlight/
? If that's a broken symlink or so, then systemd- backlight@ backlight: acpi_video0. service is okay to fail. However, there should be another one for radeon_bl0 -- can you please give me the output of
systemctl --all|grep backlight
? It would also be helpful if you could could do a full boot, change brightness level, reboot, and then attach /var/log/syslog.
Thanks!