Affects Version/s: Minecraft 1.7.4
Fix Version/s: None
Environment:Operating System: Windows 7 Home Premium
Java Version "1.7.0_25"
CPU: AMD Phenom II X4
GPU: GeForce GTX 660
Then having a block above the clouds, the sky renders it as it is not there.
How to Recreate It:
1)Place any block above cloud limit and keep adding on
2)Look under the clouds where the blocks are.
3)Done, the sky is acting like there is no block there.