@User:  Command "tech unlock *" also works.  Put that in the .magicrc file to make it unlock all the layers on startup.  Part of the startup Tcl script hides the locked layers.  I should probably just keep everything unlocked and then have a separate routine in the startup script and a button in the menu that will expand all layers in the icon bar or just show the common ones.  The intention was to not present the user with a hundred layer types in the icon bar, but relating that to locked layers was probably not a good idea.