Windows 8.1

./rdpy-rdpscreenshot -o /tmp/rdpout5.jpg 192.168.63.134
INFO : connected IPv4Address(TCP, '192.168.63.134', 3389)
Unhandled Error
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/twisted/python/log.py", line 84, in callWithLogger
    return callWithContext({"system": lp}, func, *args, **kw)
  File "/usr/lib/python2.7/dist-packages/twisted/python/log.py", line 69, in callWithContext
    return context.call({ILogContext: newCtx}, func, *args, **kw)
  File "/usr/lib/python2.7/dist-packages/twisted/python/context.py", line 118, in callWithContext
    return self.currentContext().callWithContext(ctx, func, *args, **kw)
  File "/usr/lib/python2.7/dist-packages/twisted/python/context.py", line 81, in callWithContext
    return func(*args,**kw)
--- <exception caught here> ---
  File "/usr/local/lib/python2.7/dist-packages/qtreactor/qt4base.py", line 100, in _read
    data = w.doRead()
  File "/usr/lib/python2.7/dist-packages/twisted/internet/tcp.py", line 199, in doRead
    rval = self.protocol.dataReceived(data)
  File "/usr/lib/python2.7/dist-packages/twisted/protocols/tls.py", line 413, in dataReceived
    self._flushReceiveBIO()
  File "/usr/lib/python2.7/dist-packages/twisted/protocols/tls.py", line 383, in _flushReceiveBIO
    ProtocolWrapper.dataReceived(self, bytes)
  File "/usr/lib/python2.7/dist-packages/twisted/protocols/policies.py", line 118, in dataReceived
    self.wrappedProtocol.dataReceived(data)
  File "/usr/local/lib/python2.7/dist-packages/rdpy/network/layer.py", line 207, in dataReceived
    self.recv(expectedData)
  File "/usr/local/lib/python2.7/dist-packages/rdpy/protocol/rdp/tpkt.py", line 151, in readFastPath
    self._fastPathListener.recvFastPath(data)
  File "/usr/local/lib/python2.7/dist-packages/rdpy/protocol/rdp/pdu/layer.py", line 311, in recvFastPath
    self._listener.onUpdate(fastPathPDU.updateData.rectangles._array)
  File "/usr/local/lib/python2.7/dist-packages/rdpy/protocol/rdp/rdp.py", line 139, in onUpdate
    observer.onUpdate(rectangle.destLeft.value, rectangle.destTop.value, rectangle.destRight.value, rectangle.destBottom.value, rectangle.width.value, rectangle.height.value, rectangle.bitsPerPixel.value, rectangle.flags.value & pdu.data.BitmapFlag.BITMAP_COMPRESSION, rectangle.bitmapDataStream.value)
  File "./rdpy-rdpscreenshot", line 105, in onUpdate
    image = RDPBitmapToQtImage(destLeft, width, height, bitsPerPixel, isCompress, data);
  File "/usr/local/lib/python2.7/dist-packages/rdpy/ui/qt4.py", line 215, in RDPBitmapToQtImage
    image = QtGui.QImage(buf, width, height, QtGui.QImage.Format_RGB24)
exceptions.AttributeError: type object 'QImage' has no attribute 'Format_RGB24'
INFO : save screenshot into /tmp/rdpout5.jpg
INFO : connection lost : [Failure instance: Traceback (failure with no frames): <type 'exceptions.AttributeError'>: type object 'QImage' has no attribute 'Format_RGB24'
]