OS : Windows 8.1
Video Card : Nvidia 710M
RAM : 8GB
CPU : Intel I-7 V4
JAVA : Latest JAVA 7
Splash potions of any type don't make a sound when thrown if Friendly Creatures in the sound options is set to 0, also the sound is lower if you lower the Friendly Creatures to a number not 0.
To Re-Create : Use latest Snapshot, and set Friendly Creatures sound to 0 or low and throw a splash potion of any type.
MC-36360 No player sound when "Friendly Creatures" are turned off