https://bugs.winehq.org/show_bug.cgi?id=47008
--- Comment #8 from Jacek Caban jacek@codeweavers.com --- (In reply to andy from comment #6)
And I think you meant +tid not +pid... it's right?
No, I meant +pid. It adds process id to debug output, which makes multi-process log analyze much easier, IMHO.
BTW, +tid is no longer available in recent Wine versions. It's always enabled now.