https://bugs.winehq.org/show_bug.cgi?id=47380
--- Comment #6 from Tim Schumacher timschumi@gmx.de --- (In reply to Józef Kucia from comment #5)
It might be worth to test if performance is better when CSMT is disabled: https://wiki.winehq.org/Useful_Registry_Keys
Welp, that fixed it. Is this considered a proper fix or a workaround (I'm assuming the latter)?