From Minecraft Wiki
January 16, 2015
1.8.2-pre4 is the fourth pre-release for 1.8.2.
- Oak and dark oak branches no longer replace blocks.
- 4 issues fixed
- From released versions before 1.8.2
- MC-10176 – Oak/Dark Oak Tree Branches can replace all solid blocks (including Bedrock and Barrier)
- MC-51804 – Corner fences / cobblestone wall with a block next to them turn black (Smooth lighting off)
- MC-71163 – Bed can overlap when placed on grass
- From the previous development version
- MC-76562 – Hoppers don't work