[Bug 11975] New: Portal 1.0 no audio

http://bugs.winehq.org/show_bug.cgi?id=11975

Summary: Portal 1.0 no audio
           Product: Wine
           Version: 0.9.57.
          Platform: PC-x86-64
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Portal 1.0, installed through steam, everything works but no audio output. 
Without setting DEBUG=all the only relevant line I could find is this repeated
over and over:

fixme:d3d:IWineD3DVolumeImpl_LockBox (0x1d6b28) : pBox=0x34e2d8 stub