[Bug 44031] New: Some apps windows blank using wine desktop

https://bugs.winehq.org/show_bug.cgi?id=44031

Bug ID: 44031
           Summary: Some apps windows blank using wine desktop
           Product: Wine
           Version: 2.21
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 59695
  --> https://bugs.winehq.org/attachment.cgi?id=59695
Screenshot

Running on Wayland on Ubuntu 17.10 Winefile has nothing in its content area.

Progman, Winefile and Control are blank.

Console command and Winecfg display their content.