GNURADIO not opening after installation on catalina(10.15)

[vn-1112]

Output of brew config

HOMEBREW_VERSION: 4.3.7
ORIGIN: https://github.com/Homebrew/brew
HEAD: 43eaeca50fe3b6c755f3fc9bc6f43669e0db1039
Last commit: 2 days ago
Core tap JSON: 26 Jun 09:37 UTC
Core cask tap JSON: 26 Jun 09:37 UTC
HOMEBREW_PREFIX: /usr/local
HOMEBREW_CASK_OPTS: []
HOMEBREW_MAKE_JOBS: 4
Homebrew Ruby: 3.3.3 => /usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/3.3.3/bin/ruby
CPU: quad-core 64-bit ivybridge
Clang: 12.0.0 build 1200
Git: 2.24.3 => /Library/Developer/CommandLineTools/usr/bin/git
Curl: 7.64.1 => /usr/bin/curl
macOS: 10.15.7-x86_64
CLT: 12.4.0.0.1.1610135815
Xcode: N/A

Output of brew doctor

Please note that these warnings are just used to help the Homebrew maintainers
with debugging if you file an issue. If everything you use Homebrew for is
working fine: please don't worry or file an issue; just ignore this. Thanks!

Warning: You are using macOS 10.15.
We (and Apple) do not provide support for this old version.
It is expected behaviour that some formulae will fail to build in this old version.
It is expected behaviour that Homebrew will be buggy and slow.
Do not create any issues about this on Homebrew's GitHub repositories.
Do not create any issues even if you think this message is unrelated.
Any opened issues will be immediately closed without response.
Do not ask for help from Homebrew or its maintainers on social media.
You may ask for help in Homebrew's discussions but are unlikely to receive a response.
Try to figure out the problem yourself and submit a fix as a pull request.
We will review it but may or may not accept it.

Description of issue

Hi,

I installed gnu radio using the following command:
sudo port install gnuradio

There are no errors in the output, but when running gnuradio-companion after installing, I get the following error:
Gtk init_check failed. GRC might not be able to start a GUI. No such schema “org.gnome.desktop.interface” Traceback (most recent call last): File "/opt/local/bin/gnuradio-companion", line 112, in <module> run_main() File "/opt/local/bin/gnuradio-companion", line 105, in run_main sys.exit(main()) File "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/gnuradio/grc/main.py", line 73, in main from .gui.Platform import Platform File "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/gnuradio/grc/gui/Platform.py", line 26, in <module> from . import canvas File "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/gnuradio/grc/gui/canvas/__init__.py", line 21, in <module> from .param import Param File "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/gnuradio/grc/gui/canvas/param.py", line 23, in <module> from .. import ParamWidgets, Utils, Constants, Actions File "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/gnuradio/grc/gui/ParamWidgets.py", line 69, in <module> add_style_provider() File "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/gnuradio/grc/gui/ParamWidgets.py", line 64, in add_style_provider Gtk.StyleContext.add_provider_for_screen( TypeError: Argument 0 does not allow None as a value swig/python detected a memory leak of type 'boost::shared_ptr< pmt::pmt_base > *', no destructor found. swig/python detected a memory leak of type 'boost::shared_ptr< pmt::pmt_base > *', no destructor found. swig/python detected a memory leak of type 'boost::shared_ptr< pmt::pmt_base > *', no destructor found. swig/python detected a memory leak of type 'boost::shared_ptr< pmt::pmt_base > *', no destructor found. swig/python detected a memory leak of type 'boost::shared_ptr< pmt::pmt_base > *', no destructor found. admin@Admins-MacBook-Pro ~ % brew info glib ==> glib: stable 2.80.3 Core application library for C https://developer.gnome.org/glib/ Not installed From: https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/g/glib.rb License: LGPL-2.1-or-later ==> Dependencies Build: bison ✘, gettext ✘, meson ✘, ninja ✘, pkg-config ✘, python-setuptools ✘ Required: pcre2 ✘, [email protected] ✘, gettext ✘ ==> Analytics install: 269,019 (30 days), 726,851 (90 days), 2,668,010 (365 days) install-on-request: 68,291 (30 days), 199,781 (90 days), 730,095 (365 days) build-error: 999 (30 days)
Can anyone help me with this issue.
I'm using Mac Catalina.