Toolbar = show | hide | overlay advanced setting. F8 (Toggle Toolbar) now cycles show → overlay → hide (#5746).ToolbarPosition = top | bottom advanced setting (works with both normal and overlay toolbar). Switch it quickly with Toggle Toolbar Position (CmdToggleToolbarPosition) in the Ctrl + K command palette (#5747).DjvuEngine = djvudec | libdjvu advanced setting, or switch and reload the current document with Toggle DjVu Engine (CmdToggleDjvuEngine) in the command palette.HomePageViewMode = thumbnails | list advanced setting. Each row shows a small preview, file name, folder, file size, and remove/pin buttons (#4909). Thumbnail and row tooltips now also show the file size.