again, sir madam; sometimes the reason why your screen goes blank sir ma'am; partly it depends on what kind of device it is; which you use per se as a cheap PC; mini device from Beelink; etc. or capture cards, these things are suddenly no longer suitable for monitors; my 22 inches; ASUS Wrongly Out of Business, May Want a Better PC; as well as; as a suggestion and you may not have this problem with any monitor sir ma'am;
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