I all, I made a couple videos showing how to make GUI scale to the right size for every resolution and aspect ratio and thought I'd share them here. In the videos I use the GUIText and GUITexture gameObjects.
Thanks for watching
GUIText
GUITexture
Website with the script - http://www.devination.com/2014/01/unity-gui-tutorial-scale-gui-to-right.htmlGUITexture
Thanks for watching