I only have 20/15 vision, so my eyes aren't good enough to see the smudging on my 32" 4K monitor. On my laptop, I definitely can't see it. By any chance, do yo

I only have 20/15 vision, so my eyes aren't good enough to see the smudging on my 32" 4K monitor. On my laptop, I definitely can't see it. By any chance, do you have the display preferences to use a different resolution than the hardware's native dimensions?