[Bug 13314] New: Winevdm displays parasitic window

http://bugs.winehq.org/show_bug.cgi?id=13314

Summary: Winevdm displays parasitic window
           Product: Wine
           Version: 1.0-rc1
          Platform: PC
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=13186)
 --> (http://bugs.winehq.org/attachment.cgi?id=13186)
A screenshot to illustrate the bug.

When running Civilization I for Windows there appears a parasitic black window
with "winevdm" caption. If to close this window, the game exits. In earlier
versions of Wine (0.9.61) the window did not appear.

The attached screenshot shows the bug.