kivy错误：*添加已在使用的服务失败？覆盆子皮

Question

我的Kivy代码在raspberry pi4上不起作用 我已经安装了每一款pip kivy，但仍然无法工作

我在终端中发现了这个错误：

[INFO   ] [Logger      ] Record log in /home/pi/.kivy/logs/kivy_21-04-17_18.txt
[INFO   ] [Kivy        ] v1.11.1
[INFO   ] [Kivy        ] Installed at "/home/pi/.local/lib/python2.7/site-packages/kivy/__init__.pyc"
[INFO   ] [Python      ] v2.7.16 (default, Oct 10 2019, 22:02:15) 
[GCC 8.3.0]
[INFO   ] [Python      ] Interpreter at "/usr/bin/python"
[WARNING] [Deprecated  ] Python 2 Kivy support has been deprecated. The Kivy release after 1.11.0 will not support Python 2 anymore
[INFO   ] [Factory     ] 184 symbols loaded
[INFO   ] [Image       ] Providers: img_tex, img_dds, img_sdl2, img_pil, img_gif (img_ffpyplayer ignored)
[INFO   ] [Window      ] Provider: egl_rpi
* failed to add service - already in use?

有人知道我为什么会犯这个错误吗

Answer 1

我有一个树莓皮3，遇到了这个问题

如本thread中所述，您需要启用传统GL驱动程序。您可以通过运行sudo raspi-config然后进入Advanced Options>GL Driver>；选择Legacy

如果您有任何问题，请告诉我