http://bugs.winehq.org/show_bug.cgi?id=19668
--- Comment #1 from Dan Kegel dank@kegel.com 2009-08-10 02:02:19 --- Simpler test case: create the batch file bad.bat, containing cmd /c notepad echo foo Then run that with cmd /c bad.bat On Windows, you won't see 'foo' until you quit out of notepad. On Wine, you see it immediately.