The Miscellaneous » Toolbars / menus branch of Settings has the following options.
This setting sets the number of recent files that appear on the File menu for quick opening of recently opened / closed files.
This setting configures the width of the Open address bar control when added to the quick access toolbar while in ribbon mode, or a toolbar while in toolbar / menu mode.
This setting configures the width of the Search string to find control when added to the quick access toolbar while in ribbon mode, or a toolbar while in toolbar / menu mode.
Available in UEStudio only
This setting configures the width of the build box control when added to the quick access toolbar while in ribbon mode, or a toolbar while in toolbar / menu mode.
If this option is selected the Recent files and recent projects lists, the stored find / replace strings, the last used DOS commands, and the line change indicator information for edited files will automatically be cleared upon exit.
When this button is pressed the Recent files and recent projects lists, find / replace history, line change indicator information, and DOS command historiy are immediately cleared.