Display link not working or Screen Mirror getting in the way?

49' Samsung Monitor to Display link dock to M4 pro. Whats up with this random screen mirror popping up? Monitor and stuff isnt working right anymore. Tried to do a fresh install of display link https://preview.redd.it/i9cjxeb1lthe1.png?width=618&format=png&auto=webp&s=bf00bdb204ef73c382de3109e60b190e4e99576e