When I update my Render Distance to 18 chunks or more, I get "disco-rendered" chunks. I can't really explain what happens but here is a gif to show you what happens:
[media]
I get this problem both on single player and multiplayer minecraft.
Environment
OS: Windows 8.1
Java version: 1.7.0_51 (64 bits)
GPU: AMD Radeon HD 7600M Series
CPU: Intel Core i7
RAM: 8Go
This issue is a duplicate of MC-62958. It has been linked to the original bugreport.
Please search before reporting any bugs, as it's likely that one exists already.