> * Support for non-standard DPI monitors sucks, mostly because of the previous point. Wayland has fractional scaling as a sort-of workaround if you can tolerate the entire screen being blurry. Every other major OS can deal with this.

This sounds like you're using some old software. GNOME and sway have clean fractional scaling without blurring, though that hasn't always been the case (it used to be terrible).