... to get fonts on all window renderer software in a single machine (gtk, qt, custom ones like firefox, etc) to agree to use much smaller fonts than they want to, so i can reclaim some usable screen real estate we perfectly had back in the early 2000s
one of my favourites is how mozilla showcased a new color picker for firefox mobile back in 2013, finally letting us pick any value instead of being limited to a random preset selection that serves nobody. that functionality has yet to come, 8 years later. https://blog.mozilla.org/ux/2013/12/a-new-colour-picker-on-firefox-for-android/
i hate how it falls on the user to find and develop workarounds to keep older machines usable today simply because of unnecessary changes, such as proton on firefox taking more tab space on the screen than it needs. this is understandable in commercial software, but...