Yes, I made the reasonable assumption that anyone interested in an Apple display is using a Mac. > Apple should just modify the OS to better support other HiDP

Yes, I made the reasonable assumption that anyone interested in an Apple display is using a Mac. > Apple should just modify the OS to better support other HiDPI displays available For a number of years[1][2], OS X did partially support fractional scaling. They ultimately decided the tradeoffs, as mentioned in other comments, weren't worth it and went integer-only[3]. Even if it were still supported, it wouldn't be a complete substitute for displays of appropriate pixel density for integer scaling. [1]: https://arstechnica.com/gadgets/2005/04/macosx-10-4/20/#scalable-ui https://arstechnica.com/gadgets/2005/04/macosx-10-4/20/#scal... [2]: https://arstechnica.com/gadgets/2007/10/mac-os-x-10-5/9/#resolution-independence https://arstechnica.com/gadgets/2007/10/mac-os-x-10-5/9/#res... [3]: https://arstechnica.com/gadgets/2011/07/mac-os-x-10-7/14/#hi-dpi https://arstechnica.com/gadgets/2011/07/mac-os-x-10-7/14/#hi...