[Bug 20845] New: Weird effect on the trees in Civilization IV

http://bugs.winehq.org/show_bug.cgi?id=20845

Summary: Weird effect on the trees in Civilization IV
           Product: Wine
           Version: 1.1.33
          Platform: PC
               URL: http://www.gamershell.com/download_11624.shtml
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=24976)
 --> (http://bugs.winehq.org/attachment.cgi?id=24976)
Screenshot showing the problem

While playing there is a weird effect over the trees that make appear a
corrupted image where they are supposed to be. I'm attaching an screenshot.