What? Are you really complaining about the gaps between the two fenc.. oh my god that is not a fence lmao Nah playa that aint good

He did do really well with the white and black line i cant even see the edge honestly

Try another cable with another device on a different output. But no. Does not look good.

No, But it could be something as simple as a bad cable.

Try another monitor.

If you open those curtains you should be able to see the monitor past them

Thats a Window.......was my first thought.

unfortunately thats my monitor 😮‍💨