Ubuntu's Kernel Release Manager, Leanne Ogasawara at UDS-P has give a statement that Ubuntu 12.04 will use Kernel 3.2 (Not Kernel 3.3), They decided to use the Kernel 3.2 after some consideration such insufficient time for kernel 3.3 to be safely implemented. Check out the following interview video, for more details :
On This Video:
Leanne Ogasawara Interviewed by Amber Graner
Ubuntu Developer Summit - P
Orlando, FL, USA
31 Oct - 04 Nov 2011
Ubuntu Developer Summit - P
Orlando, FL, USA
31 Oct - 04 Nov 2011