Click General (weirdly this is not considered a ‘Display’ setting).Decide to try the font smoothing thing.Try enabling or disabling font smoothing.My eyes are at fault because I’m comparing it to a Retina screen now and the Retina is SO good that everything else looks blurry.OSX is ‘better’ because it displays fonts differently and this can make them blurry.Read 4 top links that are a collection of forum posts where die-hard Mac users tell me that:.Google it, not sure the exact issue, so try ‘OSX external display fuzzy text’.The screen doesn’t look right, text and black on white elements are blurry and have chroma ‘bloom’ around them.OSX High Sierra/Mojave (approx 2.5 hours) This gives you a smoothly scaled external monitor experience which keeps UI elements approximately the same ‘size’ as you drag them between the Retina and external display. Quick guide to enable correct color mode and 125% scaling on external Dell 4K (2650 x 1440) monitors with your MacBook.

Mac os font size