Failure to build some components and running usrp examples

The following components were skipped either because you asked not
to build them or they didn’t pass configuration checks:

gr-audio-jack
gr-audio-osx
gr-audio-portaudio
gr-audio-windows
gr-comedi
gr-video-sdl
ezdop
gr-ezdop

These components will not be built.

(all other critical components were built)

I tried running the usrp_wfm_rcv.py but i got

Using RX d’board A: Flex 2400 Rx MIMO B

gr_fir_ccf: using SSE
gr_fir_fff: using SSE
audio_alsa_sink[hw:0,0]: Device or resource busy
Traceback (most recent call last):
File “./usrp_wfm_rcv.py”, line 269, in ?
app = stdgui.stdapp (wfm_rx_graph, “USRP WFM RX”)
File
“/usr/local/lib/python2.4/site-packages/gnuradio/wxgui/stdgui.py”,
line 36, in init
wx.App.init (self, redirect=False)
File
“/usr/lib/python2.4/site-packages/wx-2.6-gtk2-unicode/wx/_core.py”,
line 7700, in init
self._BootstrapApp()
File
“/usr/lib/python2.4/site-packages/wx-2.6-gtk2-unicode/wx/_core.py”,
line 7352, in _BootstrapApp
return core.PyApp__BootstrapApp(*args, **kwargs)
File
“/usr/local/lib/python2.4/site-packages/gnuradio/wxgui/stdgui.py”,
line 39, in OnInit
frame = stdframe (self.flow_graph_maker, self.title, self._nstatus)
File
“/usr/local/lib/python2.4/site-packages/gnuradio/wxgui/stdgui.py”,
line 60, in init
self.panel = stdpanel (self, self, flow_graph_maker)
File
“/usr/local/lib/python2.4/site-packages/gnuradio/wxgui/stdgui.py”,
line 81, in init
self.fg = flow_graph_maker (frame, self, vbox, sys.argv)
File “./usrp_wfm_rcv.py”, line 94, in init
False) # ok_to_block
File “/usr/local/lib/python2.4/site-packages/gnuradio/audio_alsa.py”,
line
236, in sink
return _audio_alsa.sink(*args)
RuntimeError: audio_alsa_sink

why is alsa not working does it have to with my RXF2400 daughter being
not
in fm range??

thanks in advance

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Sent from the GnuRadio mailing list archive at Nabble.com.

bellzii wrote:

audio_alsa_sink[hw:0,0]: Device or resource busy

That error looks like you’ve got some application locking the sound
card. Music player, esound, something like that?

why is alsa not working does it have to with my RXF2400 daughter being not
in fm range??

Shouldn’t be, but that does imply you won’t rx any radio…

-Dan