# Gr-fosphor error under GNU Radio Companion 3.7.6 **URL:** \ **Category:** GNU Radio\ **Created:** [January 11, 2015, 10:11pm UTC](https://www.ruby-forum.com/t/gr-fosphor-error-under-gnu-radio-companion-3-7-6/233783 "2015-01-11T22:11:08Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![addis\_a](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/c4cdca/32.png) [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Post date:** [January 11, 2015, 10:11pm UTC](https://www.ruby-forum.com/t/gr-fosphor-error-under-gnu-radio-companion-3-7-6/233783/1 "2015-01-11T22:11:08Z")
Hello, I got my hands on a computer with a video card and decided to try out gr-fosphor. Managed to compile and install but when trying to run it i get this error below and will appreciate any light on how to move fwd since google didnt gave much hints… TIA \<\<\< Welcome to GNU Radio Companion 3.7.6 \>\>\> Preferences file: /home/irene/.grc Block paths: /usr/local/share/gnuradio/grc/blocks /home/irene/.grc\_gnuradio Loading: “/usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml” Error: /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:2:0:ERROR:VALID:DTD\_CONTENT\_MODEL: Element block content does not follow the DTD, expecting (key , param\* , bus\_sink? , bus\_source?), got (name key category import import make callback callback param param param param param param check sink ) /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:3:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:5:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element category /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:6:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element import /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:7:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element import /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:8:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element make /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:22:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element callback /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:23:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element callback /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:24:0:ERROR:VALID:DTD\_CONTENT\_MODEL: Element param content does not follow the DTD, expecting (key , value), got (name key value type hide option option option option option option ) /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:25:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:28:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element type /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:29:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element hide /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:30:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element option /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:31:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:34:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element option /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:35:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:38:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element option /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:39:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:42:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element option /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:43:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:46:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element option /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:47:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:50:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element option /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:51:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:55:0:ERROR:VALID:DTD\_CONTENT\_MODEL: Element param content does not follow the DTD, expecting (key , value), got (name key value type ) /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:56:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:59:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element type /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:61:0:ERROR:VALID:DTD\_CONTENT\_MODEL: Element param content does not follow the DTD, expecting (key , value), got (name key value type ) /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:62:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:65:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element type /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:67:0:ERROR:VALID:DTD\_CONTENT\_MODEL: Element param content does not follow the DTD, expecting (key , value), got (name key value type hide ) /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:68:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:71:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element type /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:72:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element hide /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:74:0:ERROR:VALID:DTD\_CONTENT\_MODEL: Element param content does not follow the DTD, expecting (key , value), got (name key value type ) /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:75:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:78:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element type /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:80:0:ERROR:VALID:DTD\_CONTENT\_MODEL: Element param content does not follow the DTD, expecting (key , value), got (name key value type ) /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:81:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:84:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element type /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:86:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element check /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:87:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element sink /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:88:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element name /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml:89:0:ERROR:VALID:DTD\_UNKNOWN\_ELEM: No declaration for element type > > > Failure Showing: “” ---
**Author:** ![kdag](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/71c47a/32.png) [@kdag](https://www.ruby-forum.com/u/kdag)\ **Post date:** [January 11, 2015, 10:17pm UTC](https://www.ruby-forum.com/t/gr-fosphor-error-under-gnu-radio-companion-3-7-6/233783/2 "2015-01-11T22:17:02Z")
Hi TIA, haven’t seen that one; would you mind attaching your /usr/local/share/gnuradio/grc/blocks/fosphor\_wx\_sink\_c.xml ? Best regards, Marcus