Was mentioned in another forum when someone looked at the recent blu-ray preview pics. Endor gained an atmospheric glow in the SEs. (in the picasa page there are various pics where this tag can just be added if this is new.)
found here: http://www.millenniumfalcon.com/phpbb/viewtopic.php?t=8997
user Treadwell said:
A) The glow around Endor was not even there pre-1997 versions