[Bug 47113] New: Some images is black, but real is transparent

https://bugs.winehq.org/show_bug.cgi?id=47113

Bug ID: 47113
           Summary: Some images is black, but real is transparent
           Product: Wine
           Version: 4.7
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 64316
  --> https://bugs.winehq.org/attachment.cgi?id=64316
bugged images

In program "Microsoft .NET by diakov.net" I see strange bug with images. In
real images is transparent (in Windows), but in Wine is black.