iTap Title Case doesn't seem to work in W385 Verizon
The three capitalization modes are
If I'm in the middle of the sentence, it seems like #1 really behaves like #2.
Maybe mode #1 just means "capitalize the first word of every sentence", and not "capitalize the first letter of the current word." If so, then I guess it is not a bug. But in that case, I still find it irritating that typing a proper noun is so tedious.