When r9208 introduced the option to clear the render queue pass structures down on clear, the default should have been not to do this to retain the previous behaviour.
When r9208 introduced the option to clear the render queue pass structures down on clear, the default should have been not to do this to retain the previous behaviour.

paroj/ogre,paroj/ogre,RealityFactory/ogre,OGRECave/ogre,RealityFactory/ogre,OGRECave/ogre,RealityFactory/ogre,paroj/ogre,RealityFactory/ogre,paroj/ogre,paroj/ogre,OGRECave/ogre,OGRECave/ogre,OGRECave/ogre,RealityFactory/ogre