By Max Smirnov
script:/* Transparence */ var gd = moi.geometryDatabase; var so=gd.getSelectedObjects(); if (so.length>0) { so.setProperty( 'displayMode',1); so.setProperty( 'selected', 0); } else { gd.getObjects().setProperty( 'displayMode',0); }

Allways select something before call it else all objects of the screen will be transparent! ;)
Toggle script! So re-click again shorcut for appear new!