[Bug 37691] New: Regression: problems with internal windows in IDA (Qt)

https://bugs.winehq.org/show_bug.cgi?id=37691

Bug ID: 37691
           Summary: Regression: problems with internal windows in IDA (Qt)
           Product: Wine
           Version: 1.7.29
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Application: IDA 
URL for demo: http://out7.hex-rays.com/files/idademo66_windows.exe
How to reproduce: 
1. Open any file
2. Detach any window (output, idaview - doesn't matter)
3. Try to attach it back somewhere
4. Window couldn't be attached, application crashes. It shouldn't

On stable version (1.6.2) there is no this bug.