Introducing the Ultimate Switcher!
Presets for Scanline and MentalRay!
Quality Mode is preferable for baking!
AO + LightTracer Adds a white Skylight and enables lighttracer. -Toggle off to delete the light!
Brand New Vray Switcher! Buttons should be self explanatory!
Also new is the object switcher, which mainly speeds up replacing objects in your scene.