http://bugs.winehq.org/show_bug.cgi?id=14587
--- Comment #8 from Alexandre Julliard julliard@winehq.org 2008-07-23 03:44:05 --- A fresh prefix will always use the standard names, that's normal. Now if it recreates under the old name from the same prefix after you changed it in winecfg then that's definitely a bug.