There seems to be a limitation on the amount of posts that can be added to the home page wall. I have tried to add additional articles to http://www.lookespana.com but is breaks the layout. If unpublish the post the layout is correct.
http://tinypic.com/r/jpd62r/8 this is the broken layout
http://tinypic.com/r/dnk5g5/8 this is the working layout