Minecraft 1.6.2, Minecraft 1.7.4, Minecraft 14w08a, Minecraft 1.7.5, Minecraft 14w18b
Java 7 Update 25
Windows 8 Pro 64bit
A6-4400M APU (AMD Radeon HD 7520G integrated into APU)
The sides of a grass block in your hand use the fast version of the texture.
(couldn't hide the GUI because that would also hide the block)
I'm running on Fancy Settings, No Advanced OpenGL, Moody brightness, clouds on, basically the stock settings except for clouds.