[ OK ] Finished Save/Restore Sound Card State. [ OK ] Reached target Sound Card. Starting Hostname Service... Stopping CUPS Scheduler... [ OK ] Started Authorization Manager. Starting Modem Manager... Starting Thunderbolt system service... [ OK ] Stopped CUPS Scheduler. [ OK ] Started CUPS Scheduler. [ OK ] Started Network Manager. [ OK ] Reached target Network. Starting Network Manager Wait Online... Starting OpenVPN service... [ OK ] Started Service for snap a…ivepatch.canonical-livepatchd. Starting Permit User Sessions... [ OK ] Finished OpenVPN service. [ OK ] Finished Permit User Sessions. Starting Hold until boot process finishes up... [ OK ] Started Hostname Service. [ OK ] Started Thunderbolt system service. [ OK ] Finished Rotate log files. [ OK ] Finished Daily man-db regeneration. [ OK ] Started Accounts Service. [ OK ] Started Modem Manager. [ OK ] Started Service to inject keycodes without the GUI application. [ OK ] Started Disk Manager. [ OK ] Finished Detect the available GPUs and deal with any system changes. Starting Network Manager Script Dispatcher Service... Starting GNOME Display Manager... [ OK ] Started Network Manager Script Dispatcher Service. [ OK ] Started Login Service. [ OK ] Started Unattended Upgrades Shutdown. Starting Load/Save Screen Backlight Brightness of backlight:acpi_video0... [FAILED] Failed to start Load/Save Screen Backlight Brightness of backlight:acpi_video0. See 'systemctl status systemd-backlight@backlight:acpi_video0.service' for details. [ OK ] Started GNOME Display Manager. Starting Load/Save Screen Backlight Brightness of backlight:radeon_bl0... [ OK ] Finished Load/Save Screen Backlight Brightness of backlight:radeon_bl0.