

Usually disabling those functions in the monitor settings will allow Lunar control brightness.īelow are some settings that are known to block DDC, grouped by monitor vendor.

In most cases, DDC is blocked by a monitor setting that tries to take complete control of Brightness, Contrast or Volume.

Some monitors don't accept DDC commands (which Lunar uses to control brightness) so the monitor brightness will stay the same no matter what Lunar will try.
