[Bug 29953] New: Steam hides "Unity" [Ubuntu]

http://bugs.winehq.org/show_bug.cgi?id=29953

Bug #: 29953
           Summary: Steam hides "Unity" [Ubuntu]
           Product: Wine
           Version: 1.3.37
          Platform: x86
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]
    Classification: Unclassified

When using Steam, after a minute or more, Unity disappears, it's there, but it
can't be seen. Buttons, menus, etc. still all function on unity, IE: With
firefox open, the close button can still be clicked as if it was still there,
even though you can't see it. Also happens in Unity 2D.