To stop DragThing looking at startup for dock items that do not point to anything, check this box.
This means that DragThing will be faster to open, but you will not know which items are bad until you try and open them.
Try to find missing items automatically
To search for items automatically when they can't be found, check this box.
Searching can take a while if you have many disks, or are connected to a network.
Confirm find results
To confirm the choice DragThing makes when you search for a missing item, check this box.
With this option enabled, an open dialog will appear, targeted to the best match found. Otherwise, the item will open automatically.
Search for missing items
To search all docks for missing items and repair them, click this button.
You will be prompted to find replacements for any missing items.