"Attempted to fix NPC not appearing on some save games. If it still isn't working for you, please send me your save game so I can take a look!" - this is still doedn't work...i'm on Lady Vengence (won it after boat fight), standing near the Reaper's coast, after fort joy and elf is still missing (due to your information, author, he shall be always on board right new the boat entrance).
Tried to start new game - same thing - cheat elf is missing...