Showing/Hiding trays

 To show/hide trays right click on the tray list window and select Show/Hide->… from the context menu appeared.

You have the option to show/hide Selected, Used, Empty or All trays.

Another ways to show/hide trays are:

1. Double click on the tray name in the tray list window.
2. Click on the tray name at the status bar.

See also: Adding trays, Removing trays, Emptying trays, Renaming trays, Merging trays.