I honestly don't get this, what have we gotten since that's a considerable UI improvement? Bigger paddings? Flat UI? IIRC you can even configure custom colors,

I honestly don't get this, what have we gotten since that's a considerable UI improvement? Bigger paddings? Flat UI? IIRC you can even configure custom colors, have dark mode, etc. It might look dated with the gray color scheme but that's really the only thing I can guess would look dated to someone.