lcd backlight brightness xrandr

  1. chrbr

    Solved Lenovo G505s Brightness Control

    Dear community, some days ago I have fixed a broken laptop by repairing the DC socket and changing the HDD. Now FreeBSD-11.1 Release with x11-wm/xfce4 has been installed. The machine uses the radeon driver. Unfortunately tweaking with sysctl and acpi_video to adjust the backlight did not work...