Constant black screen at 180 hz in acer 34 inch monitor

Whoissixty
Whoissixty Member Posts: 1 New User
edited September 23 in Monitors

hello I got recently acer 34 nitro which supports up to 180 hz however whenever I put 180 hz I have constant black screen flashing but at 144 hz it runs perfect. I have 2080 super gpu and i9-9900 cpu. Can you please assist me ?