xcb오류

[AWS 배포] 우분투에는 디스플레이가 없다!

qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/usr/local/lib/python3.8/dist-packages/cv2/qt/plugins" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Available platform plugins are: xcb. 현재 진행하고 있는 프로젝트에서는 Python을 이용해서 영상 처리를 하..