[Bug 57679] SimHub shows black window when the app is minimized.

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=57679

--- Comment #3 from Ivo Ivanov  ---
Created attachment 77867
  --> https://bugs.winehq.org/attachment.cgi?id=77867
SimHubWPF.gz

WINEDEBUG=-all,+timestamp,+pid,+tid,+loaddll,+x11drv,+event,+win

This is taken with the commit preceding the regression -
10.0rc1.r17.a1e62217712

The app window minimizes/unminimizes without any problems.

Although this seems to have the issue with drop-down lists that 2e6820ee4ba
commit actually fixes.