X-Ray Bug (Not Xray Machine w/ Redstone Blocks)

Put the summary of the bug you're having here

What I expected to happen was...:
Nothing

What actually happened was...:
My Minecraft blocks became invisible, but particles still showed up

Steps to Reproduce:
1. Log into Minecraft 1.7.2
2. Go on a server (This does not happen in SP that I know of)
I do not know if this is a server bug, but this only seens to happen on my laptop! Someone help?