id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
257	Add tabbed viewing	Lewis Rosenthal		The ability to open multiple documents in different tabs instead of windows would be handy and likely conserve some memory (and screen real estate). Ideally, tab bar location should be configurable (top/bottom/side?). The navigation panel should reflect the currently-viewed tab content.	enhancement	new	minor	1.4.2	Lucide Core	1.3