Optionally, check the box labeled Change brightness automatically when lighting changes in the display menu. It sounds like you are using a computer with an independent monitor. Try to use the button on the monitor to change the brightness. Thanks! We're glad this was helpful. Vos articles vus récemment ten https://louisdwjvh.p2blogs.com/34634565/5-temel-unsurları-için-loyalbahis-güncel