http://bugs.winehq.org/show_bug.cgi?id=22001
--- Comment #12 from Ruslan b7.10110111@gmail.com 2010-03-12 12:49:10 --- (In reply to comment #11)
Could I change system default locale data to check how control will react?
If i understood you correctly, you can use "Control Panel" -> "Language and reginal options" setup page for this.