When I login in to the world -- Left - Login again and i can load more of 4 chunks

When I login in to the world – Left - Login again and i can load more of 4 chunks. In 1.8 it is not

What I expected to happen was...:
Describe what you thought should happen here

What actually happened was...:
Chunk bugg

Steps to Reproduce:
1. Login in to the world
2. Left
3. Login Again