The german transformers-forum ntf-archive.de reports that the german title for revenge of the fallen is changes from Transformers - die rückkehr (the comeback) Into Transformers - die rache (the revenge) This happend similar with the puböishment of the new poster, which was not compatible to the old title. Source: http://www.ntf-archive.de/modules.php?name=eBoard&file=viewthread&tid=31&page=7#pid8941
Worked when I posted it. http://www.tfw2005.com/boards/transformers-movie-discussion/2954810-german-title-rotf-changed.html