Re: [Discuss-gnuradio] import qtgui error

[Tom Rondeau]

2010/12/22 lishan_wh <address@hidden>:
> I tried the code of 'Tutorial - Using the QT GUI Blocks in GNU Radio', but
> error occurred.
>
> Traceback (most recent call last):
>   File "qt_basics.py", line 4, in <module>
>     from gnuradio.qtgui import qtgui
>   File
> "/opt/gnuradio/3.3.0/lib/python2.6/site-packages/gnuradio/qtgui/qtgui.py",
> line 6, in <module>
>     import _qtgui
> ImportError: /opt/gnuradio/3.3.0/lib/libgnuradio-qtgui-3.3.0.so.0: undefined
> symbol: _ZN9QwtPicker5resetEv
>
> Who can tell me what is the problem? Thank you!

What version of QWT are you using? What's your OS?

Tom