[Bug 11416] New: Left or upwards scrolling in Traffic Giant corrupts Display

http://bugs.winehq.org/show_bug.cgi?id=11416

Summary: Left or upwards scrolling in Traffic Giant corrupts
                    Display
           Product: Wine
           Version: 0.9.54.
          Platform: PC
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: minor
          Priority: P2
         Component: directx-ddraw
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

The game seems playable, and scrolling by moving the mouse to the right hand
side or bottom of the screen works as well as right click-dragging mouse the to
scroll downwards or rightwards it works. When you try to scroll left or upwards
the graphics get corrupted.