https://bugs.winehq.org/show_bug.cgi?id=50733
--- Comment #7 from pernegger@gmail.com --- Created attachment 69537 --> https://bugs.winehq.org/attachment.cgi?id=69537 log using WINEDEBUG=+quartz,+strmbase,+gstreamer,+timestamp GST_DEBUG=5
Of course, there you go. Sorry for spamming the server, I should've asked whether you really wanted all that.
The behaviour with these options isn't markedly different from running without them, BTW. Much better chance the log actually shows just the problem, and not overload due to the logging, too.