http://bugs.winehq.org/show_bug.cgi?id=10907
--- Comment #6 from Dmitry Timoshkov dmitry@codeweavers.com 2008-01-01 03:24:18 --- (In reply to comment #4)
http://msdn2.microsoft.com/en-us/library/Aa297934.aspx I think you need to press twice. check the above link. Its some internal problem, handling the input some debuging is requirred
Please make slightly a bit more effort to investigate the situation before adding useless comments.