Disabling chat uses X-Ray leaves

When showing a chat (look at down and left), it has not use X-ray leaves and disabling chat uses X-ray leaves at chunk 2 or 3!!!

To reproduce:
1. Make sure you have a chunk 2 or 3, press Esc and click Options and click Video Settings and move render chunk to 2 or 3.
2. Show a Chat.
3. Place a leave.
4. Look at leave without x-ray.
5. Wait while chat is disabled.
6. It uses a X-Ray leaves without chat!!!.

NOTE: I may be duplicate of MC-56970