"Received memory warning. Level=2" with 4.x?

Question

With iOS 4.x I am seeing more and more "Received memory warning. Level=2" when I run stress tests against my app. Anyone else seeing this?

Mainly happens when dismissing a send level view controller. I am not using IB to construct my UIView's

Answer 1

I've never even seen iOS 4.x, but this might help anyway: iPhone OS Memory Warnings. What Do The Different Levels Mean?