If I start two 16 bit programs in wcmd or in the original case use wintask to start a Delphi 1 based GUI the second program does not get a new thread detach. As soon as the switch occurs back to the original task a page fault occurs.
See bug for traces, more details and sample program. http://bugs.winehq.org/show_bug.cgi?id=4897
Paul Romanyszyn