http://bugs.winehq.org/show_bug.cgi?id=15215
--- Comment #2 from Juan Lang juan_lang@yahoo.com 2008-09-10 10:06:41 --- Created an attachment (id=15987) --> (http://bugs.winehq.org/attachment.cgi?id=15987) Patch
How odd, it seems as though the lpData is NULL even though the mode is IME_CONFIG_REGISTERWORD, which according to MSDN implies "this parameter[lpData] must indicate a REGISTERWORD structure". Does this patch help?