The configuration program showing FSAA at 0 when opened is just a display issue. If FSAA is enabled the screenshots in the save/load windows are black.
IIRC, if you try to start the game after installing and get the Starforce message, you just need to restart once.
The summoning doll levels and skill points go into a pool that you can distribute amongst any dolls you wish, rather than having a certain amount go to each doll.
You can assign hotkeys to select skills.
