http://bugs.winehq.org/show_bug.cgi?id=17500
--- Comment #2 from Alexandre Julliard julliard@winehq.org 2009-02-22 16:15:24 --- (In reply to comment #0)
As far as I could check, those programs were doing something like: MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED|MB_ERR_INVALID_CHARS, s, -1, NULL, 0);
Please attach the exact call sequence that fails (a +relay trace probably helps), and if possible the contents of the string.