After a sizable publicity campaign was prepared, release was delayed from summer to Christmas 1997 while postproduction (especially special effects) took longer than anticipated.

• 一次大型的宣传活动准备完成之后，上映日期由1997年暑期推迟到圣诞节，原因是后期合成工作（尤其是特效）所花的时间要比预计的长。