[Bug 23194] New: Mathematica notebook background black when Desktop Integration is used

http://bugs.winehq.org/show_bug.cgi?id=23194

Summary: Mathematica notebook background black when Desktop
                    Integration is used
           Product: Wine
           Version: 1.2-rc2
          Platform: x86
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=28859)
 --> (http://bugs.winehq.org/attachment.cgi?id=28859)
Black background

I have tried Royale and Luna themes, applying them via winecfg, and in both
cases Mathematica notebook background gets black as in the screenshot. When no
theme is used, it's ok.