for fuzzier shadows increase shadow rays and the light angle in the raytrace shadows part of your lights
i can't help you with the depth of field though since i havent seen where you set that up and i would think it easier to do in post
>.<
that's a "Ch" pronounced as a "K"
Computer skills I should have:
Objective C, C#, Java, MEL. Python, C++, XML, JavaScript, XSLT, HTML, SQL, CSS, FXScript, Clips, SOAR, ActionScript, OpenGL, DirectX
Maya, XSI, Photoshop, AfterEffects, Motion, Illustrator, Flash, Swift3D