Do they resurrect fully straight away? Can they autonomously turn back into ghosts? I used the ambrosia and she was hovering when she turned into a human. After CASing her as newly human she was b...
Once they have been transformed to living form again by eating ambrosia they shouldn't act or appear like ghosts at all any more. I haven't done this since probably before JA was released though... to me it sounds like you area experiencing some sort of bug.