Included with the latest update is an optional Full Screen Width layout for LCARS. By default, the LCARS layout is set to a max-width of 1340px. If viewing on a screen wider than 1,340 pixels, and you want the LCARS layout to fill the full width of the screen, simply add the ID "stretch" to the <body> tag in your HTML pages:
Personally, I prefer the fixed width. But I know there are some of you who wanted this feature.