Incase anyone was wondering weather you could withdraw while earning your first deposit
bonus, and not have it canceled read on!!

Browsing By: Bonus: " Do withdrawals or player to player transfers affect my bonus?
Withdrawals and player to player transfers will not affect your bonus in any way. The money in your Full Tilt Poker account is yours to use as you wish, so feel free to deposit, withdraw, and transfer while you earn your deposit bonus!

Taken from this link.....

http://www.fulltiltpoker.com/about-faq?filter=1&category=Bonus&sub-category=Information