# Hidden Preferences See AppDefaults.swift for the app’s preference keys, including hidden prefs. Hidden preferences tend to be named for a person: 1. To distinguish them from regular, un-hidden preferences, and 2. So we can remember who asked for them. #### Main window titles The main window doesn’t display its title, partly because it looks cooler that way and partly because it’s redundant information. The downside to this is that title-less windows do not allow the toolbar to show button names on macOS Catalina. (This is an AppKit thing.) To turn window titles on, set `KafasisTitleMode` to true. #### Show separators between articles in the timeline Set `CorreiaSeparators` to true. #### Double-click a feed in the sidebar to mark it as read Set `GruberFeedDoubleClickMarkAsRead` to true. #### Suppress the automatic sync on launch Set `DevroeSuppressSyncOnLaunch` to true.