Who'da' thunk to look at the ruler? (And even if I had I'd never have thought of outline mode, because I've never either heard of or thought it would be nice to have such a critter.)
As dk said, "there doesn't seem to be any immediately obvious rhyme or reason to it."
The new Great Equalizer is the SEND button.
In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire