https://bugs.winehq.org/show_bug.cgi?id=57465
--- Comment #5 from Rémi Bernon rbernon@codeweavers.com --- Created attachment 77472 --> https://bugs.winehq.org/attachment.cgi?id=77472 Tentative workaround
Thanks, I've not yet been able to reproduce although I haven't tried MS Office as it doesn't look easy to install.
From the logs it looks to me like a possible WM bug, we request a _NET_WM_STATE property change to get out of maximized mode but the WM never replies anything and never satisfies that request. Could you try whether the attached patch helps in some way?