Unity 5 Basic Environment Lighting question

I’m trying to follow a tutorial on DigitalTutors, the tutor is using Unity 4 (bottom of image) and I’m using Unity5 (top). The image shows two curious issues; that Unity 5 (Top) now has a skybox and also darker environment lighting? I have no lights in the scene.

  1. How can I delete that default skybox?
  2. I’m guessing the lighting issue will be something to do with some environment render/lighting setting, anyone know how to access such a menu?

What you are seeing is the built in procedural sky In 5.0. Also in 5 Skybox chooser and most environment settings are now in the Lighting Pane > Scene tab > Skybox (set to none)

Depending on which beta you are using.