Main: SceneManager - hint what to do when required shaders are missing
Main: SceneManager - hint what to do when required shaders are missing
paroj/ogre,OGRECave/ogre,paroj/ogre,paroj/ogre,paroj/ogre,OGRECave/ogre,paroj/ogre,OGRECave/ogre,OGRECave/ogre,OGRECave/ogre