My level editor repeatedly crashes when trying to open the Morgue map, so I'm not sure what the deal is there.
Letter in chancel:
http://i.imgur.com/EfWoe.png
I don't think it was there before, it doesn't really belong.
Hieroglyph in chancel:
http://i.imgur.com/oPQmB.png
Again, I am not sure if this is new, but it seems to me there are already markings on it, and the chalk markings seem out of place.