[Discuss-gnuradio] Constellation sink gnu radio

[José María Valencia]

Please I need help:

I want to use constellation sink block but when I run my design I get this error:

Traceback (most recent call last):

  File "C:\Documents and Settings\Chema\Escritorio\temporal\top_block.py", line 13, in <module>

    from gnuradio.wxgui import constsink_gl

  File "C:\Archivos de programa\gnuradio363\lib\site-packages\gnuradio\wxgui\constsink_gl.py", line 25, in <module>

    import const_window

  File "C:\Archivos de programa\gnuradio363\lib\site-packages\gnuradio\wxgui\const_window.py", line 25, in <module>

    import plotter

  File "C:\Archivos de programa\gnuradio363\lib\site-packages\gnuradio\wxgui\plotter\__init__.py", line 22, in <module>

    from channel_plotter import channel_plotter

  File "C:\Archivos de programa\gnuradio363\lib\site-packages\gnuradio\wxgui\plotter\channel_plotter.py", line 23, in <module>

    from grid_plotter_base import grid_plotter_base

  File "C:\Archivos de programa\gnuradio363\lib\site-packages\gnuradio\wxgui\plotter\grid_plotter_base.py", line 24, in <module>

    from OpenGL import GL

ImportError: No module named OpenGL

>>> Done

Warning (from warnings module):

  File "C:\Archivos de programa\gnuradio363\lib\site-packages\gnuradio\grc\gui\ActionHandler.py", line 70

    gtk.main()

GtkWarning: gdk_property_change: assertion `window != NULL' failed

I’m using gnu radio companion 3.6.3,  anybody can say me how to solve it??

Thanks.