https://bugs.winehq.org/show_bug.cgi?id=23261
--- Comment #10 from Bruno Jesus 00cpxxx@gmail.com --- What I don't understand is that no place in wine seems to return DDERR_UNSUPPORTEDMODE [1], it is only seen in some tests. I can't identify the function returning the error to check if some simple hacking could be done.
https://source.winehq.org/ident?_i=DDERR_UNSUPPORTEDMODE