When you watch to the floor and you are walking creates more Tearing than 1.8 or before. Note1: I can't capture the Tearing because is a visual effect.
Note2: It can be problem of java because I need Java 8 but Minecraft in OS X can't run it before the launcher that is expected to this month.
Environment
OS X 10.10.4, java 6, computer version date 2011, Graphics Intel HD Graphics
3000 384 MB, Memory 4g RAM 1333 MHz DDR3, 2,4 GHz Intel Core i5
Caused by MC-83746