https://bugs.winehq.org/show_bug.cgi?id=57708
--- Comment #1 from Austin English austinenglish@gmail.com --- Is this still the case with 10.0?
Can you try running it from a terminal and see if there's any output?
Note: in theory you could use `wineserver -k` to kill all processes, though if things are really wrong that may not work.