1. In the Marketplace one category is called Nachrichten && Wetter. Guess what's wrong with that.
2. In mail, empty folder is translated as Leerer Ordner. It should be Ordner leeren.
3. Stop using babelfish or w/e to translate stuff. Get a native speaker. Or if you used one, give him/her context not just the text, then the mail thing wouldn't have happened.