Change Menu Color (COLLECTOR'S EDITION)
Go to the "Special Features" section. Press [Up] and you'll see a symbol. Press [Enter] and you'll see the menu changes color from blue to bright yellow/ orange/ gold.
Bonus Clip
Go to "Special Features" section. Go to "Deleted Scenes". Go to page three. Press [Up] to highlight a symbol. Press [Enter] and you'll be taken to a video clip for the marketing of X-Men 3, filmed in Washington D.C.