Stages that can be saved
there is a pile of editing actions made, you can save the
major ones you wish to keep as Snapshots.
Right click on any row in History
list and choose the Create Snapshot
option in the appearing list. You can even name the stage
you have saved in another window.
These then will appear above the list on the Snapshots
panel. Click on any of these names to load the
stage you wish.