Oh man, I just can't take it any more. There are a lot of great things about Lion but All My Files is certainly not one of them. The Finder window just looks like a mess and it really throws a wrench in my OCD tendencies. Here's how you disable it, and stop it from opening in every new Finder window for good. Gun not included.
Stop All My Files
From Opening In New Finder Windows
Open A Finder Window.
Click on Preferences (or hit CMD+, ).
Under The 'New Finder windows show' section ... more