https://bugs.winehq.org/show_bug.cgi?id=48616
--- Comment #3 from Zebediah Figura z.figura12@gmail.com --- The intended way to disable CSMT is through the registry; create the key HKCU\Software\Wine\Direct3D and set the DWORD value "csmt" to 0.
Which documentation states that CSMT is disabled by default? It's outdated and incorrect.