[Bug 56453] New: Linux WM window decorations are seen but they mustn't be

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=56453

Bug ID: 56453
           Summary: Linux WM window decorations are seen but they mustn't
                    be
           Product: Wine
           Version: 9.0
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 76212
  --> https://bugs.winehq.org/attachment.cgi?id=76212
ICQ 5 main windows with WM decorations

Steps to reproduce:

Download and install http://www.oldversion.com/windows/download/icq-5-04

Run it.