The simplest thing for me: Why can't they be MORE MODULAR? See also cellphones. It shouldn't be hard to have a sane default setup, but also have the opportuni

The simplest thing for me: Why can't they be MORE MODULAR? See also cellphones. It shouldn't be hard to have a sane default setup, but also have the opportunity to easily have your own kind of dock, or add and subtract widgets, even switch between tiling and not, etc.