我的问题非常类似这个问题但是我在 Windows 机器上的 Ubuntu 本地上运行 gnuradio，而不是 docker。当我输入命令时gnuradio-companion &，我收到以下错误
Gtk init_check failed. GRC might not be able to start a GUI.
Traceback (most recent call last):
File "/usr/bin/gnuradio-companion", line 103, in <module>
run_main()
File "/usr/bin/gnuradio-companion", line 96, in run_main
sys.exit(main())
File "/usr/lib/python3/dist-packages/gnuradio/grc/main.py", line 73, in main
from .gui.Platform import Platform
File "/usr/lib/python3/dist-packages/gnuradio/grc/gui/Platform.py", line 14, in <module>
from . import canvas
File "/usr/lib/python3/dist-packages/gnuradio/grc/gui/canvas/__init__.py", line 10, in <module>
from .param import Param
File "/usr/lib/python3/dist-packages/gnuradio/grc/gui/canvas/param.py", line 11, in <module>
from .. import ParamWidgets, Utils, Constants, Actions
File "/usr/lib/python3/dist-packages/gnuradio/grc/gui/ParamWidgets.py", line 61, in <module>
add_style_provider()
File "/usr/lib/python3/dist-packages/gnuradio/grc/gui/ParamWidgets.py", line 54, in add_style_provider
Gtk.StyleContext.add_provider_for_screen(
TypeError: Argument 0 does not allow None as a value
[1]+ Exit 1 sudo gnuradio-companion
我发现了另一个类似的问题（与 gtk_init 问题有关），它建议修改 gnuradio-companion 文件，以绕过错误消息和无法打开图形应用程序，但是我宁愿不绕过问题，也不愿修复它。我对 Ubuntu 和 gnuradio 还很陌生，所以任何帮助我都会很感激。