[Bug 23921] New: LBA2 doesnt refresh its screen

http://bugs.winehq.org/show_bug.cgi?id=23921

Summary: LBA2 doesnt refresh its screen
           Product: Wine
           Version: 1.3.0
          Platform: All
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Little big adventure 2 rarely refresh its screen, rendering the game
unplayable. the bug didnt exist in the 1.2 branch.

You can hear the games music from the next screen (for example from the ingame)
while having a picture of the games menu.