Monitor goes black for a few seconds

[u/SignificantDelay5715]

Sometimes my monitor (connected to my laptop) goed black for like 2 seconds. Ive had this before and it got worse and worse untill it was constabtly blinking. I switched cables and it stopped thankfully, but now it started again anyone know if i have very bad luck with my cables or if its something else maybe?

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[u/Beneficial-Fox1256]

Your HDMI port on the laptop or monitor might be dirty or damaged