HomeHacker News Show HN: Power off all DDC/CI capable displays on Windows shutdown https://ift.tt/8A5nNQw byHat hair -August 15, 2022 0 Show HN: Power off all DDC/CI capable displays on Windows shutdown https://ift.tt/igFW6Mb August 16, 2022 at 02:09AM Tags: Hacker News Facebook Twitter