I have to admit I haven't used a low DPI screen in macOS since Maverick times, s...

		pier25 on July 9, 2019 \| parent \| context \| favorite \| on: The state of switching to Windows from Mac in 2019 I have to admit I haven't used a low DPI screen in macOS since Maverick times, so you might be right. PDFs in Preview look perfectly fine to me. Maybe Apple actually optimized rendering for hiDPI displays since probably that's where the majority of users are these days.