Ten tweaks for EOS i3 wm on lenovo with high dpi

I wonder if some of these tweaks will help me on my HP as it is 1920x1080 with HiDpi and everything is small on screen also. I did use

Xft.dpi:120

But that was it and at least made it usable. I just don’t have experience with any of these settings and i’m using it on v-box yet. Thinking of trying it on bare metal.