Lots of unkown

 From:  Cemortan_Tudor
8665.52 
easy script, remade from hide curve, toggle shaded mode (working with reference images)
script:var breps = moi.geometryDatabase.getObjects().getBReps(); var hide = true; for ( var i = 0; i < breps.length; ++i ) { var faces = breps.item(i).getFaces(); if ( i == 0 ) hide = !faces.item(0).hidden; faces.setProperty( 'hidden', hide ); }