# (no subject)

**URL:** <https://www.ruby-forum.com/t/no-subject/213580>\
**Category:** GNU Radio\
**Created:** [November 5, 2011, 9:22pm UTC](https://www.ruby-forum.com/t/no-subject/213580 "2011-11-05T21:22:03Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![dubstep](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/cdc98d/32.png) [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Post date:** [November 5, 2011, 9:22pm UTC](https://www.ruby-forum.com/t/no-subject/213580/1 "2011-11-05T21:22:03Z")

</div>

please help me about this error:

engrawais@ubuntu:~$ grc

(grc:6141): Gtk-WARNING \*\*: Unable to locate theme engine in  
module\_path: “pixmap”,

(grc:6141): Gtk-WARNING \*\*: Unable to locate theme engine in  
module\_path: “pixmap”,

(grc:6141): Gtk-WARNING \*\*: Unable to locate theme engine in  
module\_path: “pixmap”,

(grc:6141): Gtk-WARNING \*\*: Unable to locate theme engine in  
module\_path: “pixmap”,  
\<\<\< Welcome to GNU Radio Companion 3.2.2 \>\>\>  
Error: ‘options’

> > > Failue  
> > > Traceback (most recent call last):  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/gui/MainWindow.py”,  
> > > line 174, in new\_page  
> > > flow\_graph = self.\_platform.get\_new\_flow\_graph()  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/Platform.py”,  
> > > line 149, in get\_new\_flow\_graph  
> > > def get\_new\_flow\_graph(self): return self.FlowGraph(self)  
> > > File “”, line 4, in **init**  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/FlowGraph.py”,  
> > > line 37, in **init**  
> > > self.import\_data()  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/FlowGraph.py”,  
> > > line 192, in import\_data  
> > > self.\_options\_block = self.get\_parent().get\_new\_block(self, ‘options’)  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/Platform.py”,  
> > > line 159, in get\_new\_block  
> > > def get\_new\_block(self, flow\_graph, key): return self.Block(flow\_graph,  
> > > n=self.\_blocks\_n[key])  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/odict.py”,  
> > > line 34, in **getitem**  
> > > return self.\_data[key]  
> > > KeyError: ‘options’  
> > > Error: ‘options’
> 
> > > Failue  
> > > Traceback (most recent call last):  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/gui/MainWindow.py”,  
> > > line 174, in new\_page  
> > > flow\_graph = self.\_platform.get\_new\_flow\_graph()  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/Platform.py”,  
> > > line 149, in get\_new\_flow\_graph  
> > > def get\_new\_flow\_graph(self): return self.FlowGraph(self)  
> > > File “”, line 4, in **init**  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/FlowGraph.py”,  
> > > line 37, in **init**  
> > > self.import\_data()  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/FlowGraph.py”,  
> > > line 192, in import\_data  
> > > self.\_options\_block = self.get\_parent().get\_new\_block(self, ‘options’)  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/Platform.py”,  
> > > line 159, in get\_new\_block  
> > > def get\_new\_block(self, flow\_graph, key): return self.Block(flow\_graph,  
> > > n=self.\_blocks\_n[key])  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/odict.py”,  
> > > line 34, in **getitem**  
> > > return self.\_data[key]  
> > > KeyError: ‘options’  
> > > Traceback (most recent call last):  
> > > File “/usr/bin/grc”, line 53, in   
> > > ActionHandler(args, Platform())  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/gui/ActionHandler.py”,  
> > > line 70, in **init**  
> > > self.handle\_states(Actions.APPLICATION\_INITIALIZE)  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/gui/ActionHandler.py”,  
> > > line 332, in handle\_states  
> > > Actions.get\_action\_from\_name(Actions.ELEMENT\_DELETE).set\_sensitive(bool(self.get\_flow\_graph().get\_selected\_elements()))  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/gui/MainWindow.py”,  
> > > line 281, in get\_flow\_graph  
> > > return self.get\_page().get\_flow\_graph()  
> > > AttributeError: ‘NoneType’ object has no attribute ‘get\_flow\_graph’

---

<div class="post-metadata">

**Author:** ![Muhammad\_JUNAID](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/8dc957/32.png) [@Muhammad\_JUNAID](https://www.ruby-forum.com/u/Muhammad_JUNAID)\
**Post date:** [November 5, 2011, 9:25pm UTC](https://www.ruby-forum.com/t/no-subject/213580/2 "2011-11-05T21:25:45Z")

</div>

Did you forget to export pyhonpath?  
----- Original Message -----  
From: Muhammad JUNAID  
To: [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
Sent: Saturday, November 05, 2011 22:21  
Subject: [Discuss-gnuradio] (no subject)

please help me about this error:

engrawais@ubuntu:~$ grc

(grc:6141): Gtk-WARNING \*\*: Unable to locate theme engine in  
module\_path: “pixmap”,

(grc:6141): Gtk-WARNING \*\*: Unable to locate theme engine in  
module\_path: “pixmap”,

(grc:6141): Gtk-WARNING \*\*: Unable to locate theme engine in  
module\_path: “pixmap”,

(grc:6141): Gtk-WARNING \*\*: Unable to locate theme engine in  
module\_path: “pixmap”,  
\<\<\< Welcome to GNU Radio Companion 3.2.2 \>\>\>  
Error: ‘options’

> > > Failue  
> > > Traceback (most recent call last):  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/gui/MainWindow.py”, line  
> > > 174, in new\_page  
> > > flow\_graph = self.\_platform.get\_new\_flow\_graph()  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/Platform.py”, line  
> > > 149, in get\_new\_flow\_graph  
> > > def get\_new\_flow\_graph(self): return self.FlowGraph(self)  
> > > File “”, line 4, in **init**  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/FlowGraph.py”, line  
> > > 37, in **init**  
> > > self.import\_data()  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/FlowGraph.py”, line  
> > > 192, in import\_data  
> > > self.\_options\_block = self.get\_parent().get\_new\_block(self,  
> > > ‘options’)  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/Platform.py”, line  
> > > 159, in get\_new\_block  
> > > def get\_new\_block(self, flow\_graph, key): return  
> > > self.Block(flow\_graph, n=self.\_blocks\_n[key])  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/odict.py”,  
> > > line 34, in **getitem**  
> > > return self.\_data[key]  
> > > KeyError: ‘options’  
> > > Error: ‘options’  
> > > Failue  
> > > Traceback (most recent call last):  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/gui/MainWindow.py”, line  
> > > 174, in new\_page  
> > > flow\_graph = self.\_platform.get\_new\_flow\_graph()  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/Platform.py”, line  
> > > 149, in get\_new\_flow\_graph  
> > > def get\_new\_flow\_graph(self): return self.FlowGraph(self)  
> > > File “”, line 4, in **init**  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/FlowGraph.py”, line  
> > > 37, in **init**  
> > > self.import\_data()  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/FlowGraph.py”, line  
> > > 192, in import\_data  
> > > self.\_options\_block = self.get\_parent().get\_new\_block(self,  
> > > ‘options’)  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/Platform.py”, line  
> > > 159, in get\_new\_block  
> > > def get\_new\_block(self, flow\_graph, key): return  
> > > self.Block(flow\_graph, n=self.\_blocks\_n[key])  
> > > File “/usr/lib/python2.7/dist-packages/gnuradio/grc/base/odict.py”,  
> > > line 34, in **getitem**  
> > > return self.\_data[key]  
> > > KeyError: ‘options’  
> > > Traceback (most recent call last):  
> > > File “/usr/bin/grc”, line 53, in   
> > > ActionHandler(args, Platform())  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/gui/ActionHandler.py”,  
> > > line 70, in **init**  
> > > self.handle\_states(Actions.APPLICATION\_INITIALIZE)  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/gui/ActionHandler.py”,  
> > > line 332, in handle\_states  
> > > Actions.get\_action\_from\_name(Actions.ELEMENT\_DELETE).set\_sensitive(bool(self.get\_flow\_graph().get\_selected\_elements()))  
> > > File  
> > > “/usr/lib/python2.7/dist-packages/gnuradio/grc/gui/MainWindow.py”, line  
> > > 281, in get\_flow\_graph  
> > > return self.get\_page().get\_flow\_graph()  
> > > AttributeError: ‘NoneType’ object has no attribute ‘get\_flow\_graph’

---

<div class="post-metadata">

**Author:** ![Muhammad\_JUNAID](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/8dc957/32.png) [@Muhammad\_JUNAID](https://www.ruby-forum.com/u/Muhammad_JUNAID)\
**Post date:** [November 5, 2011, 9:35pm UTC](https://www.ruby-forum.com/t/no-subject/213580/3 "2011-11-05T21:35:39Z")

</div>

Oh look, someone already answered this:  
[http://comments.gmane.org/gmane.comp.hardware.usrp.e100/1960](http://comments.gmane.org/gmane.comp.hardware.usrp.e100/1960)

---

<div class="post-metadata">

**Author:** ![Muhammad\_JUNAID](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/8dc957/32.png) [@Muhammad\_JUNAID](https://www.ruby-forum.com/u/Muhammad_JUNAID)\
**Post date:** [November 5, 2011, 10:10pm UTC](https://www.ruby-forum.com/t/no-subject/213580/4 "2011-11-05T22:10:54Z")

</div>

On 11/05/2011 01:21 PM, Muhammad JUNAID wrote:

> please help me about this error:

Basically your gnuradio installation is broken. Since you also have a  
pretty old version. I recommend cleaning your system of the old gnuradio  
and upgrading to something recent. GR has a 3.5 release candidate out  
now.

-Josh