Regardless the difficulty or world; hostile mobs refuse to naturally spawn anywhere.
EDIT:
It's on old worlds they don't spawn.
Regardless the difficulty or world; hostile mobs refuse to naturally spawn anywhere.
EDIT:
It's on old worlds they don't spawn.
A 1.7 world or a world created / opened in any 14wXX snapshots ?
If the former, attach the world, if the latter, delete it. Ticket invalid.