http://bugs.winehq.org/show_bug.cgi?id=32651
--- Comment #2 from DonJaime@freenet.de 2013-01-05 05:34:14 CST --- (In reply to comment #1)
Does it work better with de_DE.UTF-8?
If it did, that would be a bug, too, since the differences between two UTF-8 locales shouldn't affect this kind of thing at all. But it doesn't.