http://bugs.winehq.org/show_bug.cgi?id=23940
--- Comment #9 from Dmitry Timoshkov dmitry@codeweavers.com 2010-08-09 01:59:14 --- Created an attachment (id=30064) --> (http://bugs.winehq.org/attachment.cgi?id=30064) Test for SetWindowPos() on another process window
Here a test case I used for debugging.