A:AnswerTo short answer your question no you don’t need anything extra. I recently bought this monitor as well and I get 120 FPS just make sure you switch the ps5 to performance mode and your good but this monitor is confirmed from me to work 100%.
A:AnswerJust below the bottom of the monitor where the power button is there are other buttons that should help you with you screen look at your manual too it will help .
A:AnswerBro that’s u cuz mines runs good and I have use it on my pc, PS4, and ps5 and it has never done that u might need to replace your hopefully u have a warranty