I swear I really wish there were a way to output an entire OS's "diff" from default settings. Every preference pane, every terminal setting, every changed system file.
So that you could both discover, in cases like this, what's changed -- but also simply so you could export your settings in a space-efficient way and (selectively) re-import on a new OS install.
So that you could both discover, in cases like this, what's changed -- but also simply so you could export your settings in a space-efficient way and (selectively) re-import on a new OS install.