https://bugs.winehq.org/show_bug.cgi?id=40044
--- Comment #3 from Ralf Jung post+wine@ralfj.de --- There's no window being opened about Gecko. At least, not that I would notice - no new entry in the taskbar, no window popping up.
Is there some location in $HOME that I could put it that it would find? I prefer leaving /usr to dpkg+apt.