Solved the blurring error while scrolling caused by the switch around in the BoardEditor, i.e. removing the BoardController etc. See this URL for the fix implemented: http://andrewtill.blogspot.ie/2012/06/jscrollpane-repainting-problems.htm

This was an alternative fix: http://stackoverflow.com/questions/6561246/scroll-event-of-a-jscrollpane
Added premature sprite rendering on the Board Editor.