Crashes on Mojang screen!

[Link64117]

i recently downloaded a new texture pack, then turned it on. the game crashed. i tried re-opening it, but just crashes on the mojang screen. i think the texture pack worked, but i cant be sure because it wont open. the mojang screen is different though. what to do?

 

[Ashzification]

First:

Spoiler

Please follow these steps exactly: http://desk.feed-the-beast.com/index.php?/Knowledgebase/Article/View/9/0/basic-troubleshooting
This is to rule out any issues with your client setup.

If you continue to have trouble, please post your complete client-side console log in debug-mode to pastebin.com and link your paste URL here.
To find your logs: http://desk.feed-the-beast.com/inde...29/1/what-log-do-you-need-where-can-i-find-it