Worse battery life?

[xRITE AIDEx]

Am I the only one getting worse battery life since I dled v.4 of BB I'm sure others havent had this problem but I have the kernal at maybe 800mhz? nothing too big and i bearly make it through a day, help? anybody else having problems?

 

[Droid_3.0]

i have noticed a decrease in battery life when i went to 0.4 i might switch to back to 0.3