https://bugs.winehq.org/show_bug.cgi?id=53936
Jonas winehq@jonass.user.lysator.liu.se changed:
What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID
--- Comment #2 from Jonas winehq@jonass.user.lysator.liu.se --- Yes, that is the version of Pegasus Mail on the screenshot attached here.
I have not used winecfg since "for ever". The selected theme here is "Light". But you are right, by changing to No Theme this is resolved. I don't know when or how that happened.
Seems like this can be closed.