I log into Minecraft and click Play then it takes like 30 seconds to open it but when it opens it the minecraft is white wait another 5 seconds says it isn't responding please fix as soon as possible I got a server I need to take care of.

Minecraft wont respond when i try logging it it takes about 20 seconds to opens then goes white screen then 5 more seconds and says wont respond image below.

What I expected to happen was...:
I expected it to work everyone i know doesn't have this problem.

What actually happened was...:
I open Minecraft and click play wait for it to open when it open the Minecraft part is white and 5 seconds latter wont work happens on 1.6 and 1.6.2

Steps to Reproduce:
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