Affects Version/s: Minecraft 1.8.1-pre2
Fix Version/s: None
Environment:Windows 7, Java 8 64bit
Create New World
World Type: Customized
Change Biome from "All" to "Deep Ocean"
Click "Use Preset"
When I followed these steps it would change the biome from "Deep Ocean" to "Cold Beach". The same happens if I create a preset