https://bugs.winehq.org/show_bug.cgi?id=49260
--- Comment #11 from Reinhold reinhold.hoffmann@hotmail.com --- Nikolay,
Thanks for the hint. We may come back to it.
It looks that replacing CPropüertySheet::DoModal by CPropertySheet::Create (+ according enhancements in the app software to handle non-modal dialogs) works fine. We went ahead with this "workaround" solution.
Reinhold