[Bug 4642] New: err:win:CreateWindowExA bad class name "msctls_trackbar32"

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=4642

Summary: err:win:CreateWindowExA bad class name
                    "msctls_trackbar32"
           Product: Wine
           Version: 0.9.8.
          Platform: All
        OS/Version: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: wine-misc
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

I tried a small OpenGL screensaver with latest Wine (name:fflower license:freeware
download: ftp://ftp.externet.hu/pub/mirror/sac/graph/fflower.zip )

I get following error

err:win:CreateWindowExA bad class name "msctls_trackbar32"