I'm guessing we'll start seeing them in November, but, that's a GUESS and not anything based on fact. If and when you see Fox releasing anything you can be rest assured that BD+ is in full swing as they've completely stopped putting out HD discs altogether for now.
OK, here is the release schedule from Fox / MGM:
TITLE N.A. RELEASE INTERNATIONAL RELEASE
MASTER & COMMANDER OCT. 2 OCT.
THE DAY AFTER TOMORROW OCT. 2 NOV.
FROM HELL OCT. 9 OCT.
THE FLY (1986) OCT. 9 Q1 08
EDWARD SCISSORHANDS OCT. 9 NOV.
28 DAYS LATER OCT. 9 North America Only
ROBOCOP (MGM) OCT. 9 DEC.
AMITYVILLE HORROR (1979) (MGM) OCT. 9 North America Only
BATTLE OF BRITAIN (MGM) NOV. 6 Q1 08
A BRIDGE TOO FAR (MGM) NOV. 6 Q1 08
I, ROBOT NOV. 13 Q1 08
DIE HARD NOV. NOV.
DIE HARD 2: DIE HARDER NOV NOV.
DIE HARD WITH A VENGEANCE NOV. NOV.
RED DAWN (MGM) NOV. Q1 08
MR. AND MRS. SMITH DEC. 4 DEC.
INDEPENDENCE DAY DEC. 4 DEC.
CAST AWAY DEC. 4 North America Only
RONIN (MGM) DEC. 4 DEC.