draw decode failure when attaching to older remote

[peter swain]

Just updated to xpra:i386 0.10.4+dfsg-1ubuntu1
Running on ubuntu 13.10

Now when I attach to an older ssh'd xpra session (0.3.11+dfsg-1 on ubuntu 13.04) I get white windows, and rolling error logs of form...
2013-09-11 09:20:16,643 draw error
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/xpra/client/ui_client_base.py", line 1278, in _do_draw
    window.draw_region(x, y, width, height, coding, data, rowstride, packet_sequence, options, [record_decode_time])
  File "/usr/lib/python2.7/dist-packages/xpra/client/client_window_base.py", line 272, in draw_region
    self._backing.draw_region(x, y, width, height, coding, img_data, rowstride, options, callbacks)
  File "/usr/lib/python2.7/dist-packages/xpra/client/window_backing_base.py", line 381, in draw_region
    self.paint_with_video_decoder(dec_avcodec, "x264", img_data, x, y, width, height, options, callbacks)
  File "/usr/lib/python2.7/dist-packages/xpra/client/window_backing_base.py", line 231, in paint_with_video_decoder
    assert input_colorspace is not None, "csc was not specified and we cannot find a colorspace from csc_pixel_format=%s" % old_csc_fmt
AssertionError: csc was not specified and we cannot find a colorspace from csc_pixel_format=None

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[أحمد المحمودي (Ahmed El-Mahmoudy) (aelmahmoudy)]

Thanks for reporting the issue. It has been fixed with yesterday's upload 0.10.4+dfsg-2ubuntu1