Directories
Displays the list of directories selected as library paths. They are ordered according to their priority: Directories given at the top of the list are always considered first. To modify an entry, perform a double-click there.
New
Creates a new entry at the bottom of the list. You may instead perform a double-click directly under the last entry.
Delete
Removes the selected entry from the list.
Move Up
Moves the selected entry to the precedent position.
Move Down
Moves the selected entry to the subsequent position.
OK
Accepts your settings and leaves the dialog box.
Cancel
Closes this dialog box without performing any further action.
Help
Shows this help text.