https://bugs.winehq.org/show_bug.cgi?id=30105
--- Comment #13 from Michael Stefaniuc mstefani@redhat.com --- The patch that supports the IKsControl interface for the SynthPort is in as 883fe110ea5225c515c38bdd1e67f65cdeca4609 . I need to check but I assume the other patch from Staging is needed too to resolve this bug.