针对您遇到的“qt.qpa.plugin: could not load the qt platform plugin 'xcb'”错误,我们可以从以下几个方面进行排查和解决: 1. 确认Qt环境配置是否正确 检查环境变量:确保QT_PLUGIN_PATH环境变量正确设置,并包含了Qt插件的目录。如果未设置,您可以通过以下命令在Linux系统中临时设置(以bash为例): bash export ...
qt.qpa.plugin: Could not find the Qt platform plugin "xcb" in "" This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. 这个错误比较常见,通常是 Qt 应用程序编译后,直接在 debug 或 release 目录下直接运行应用程序。
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/home/hs/dl/env/miniconda3/envs/pytorch-cp311-cu121/lib/python3.11/site-packages/cv2/qt/plugins" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the...
这都能碰上 "qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found." 快速解救方法 export QT_QPA_PLATFORM=offscreen 或者 重装/安装 pyqt6 $ /…
统信UOS报错qt.qpa.plugin:Could not load the Qt platform plugin "xcb" in “***” even through it was found解决方案 问题截图: 解决方案: 执行命令 sudoln-fs /usr/lib/x86_64-linux-gnu/libxcb-util.so.0/usr/lib/x86_64-linux-gnu/libxcb-util.so.1...
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/python3.11/site-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...
简介:【5月更文挑战第16天】qt.qpa.xcb: could not connect to displayqt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this probl...
ubuntu 18.04 LTS 系统安装 QT5.12.12后,打开QtCreator没有任何反应, 在控台启动QtCreator报 : qt.qpa.plugin: Could not load the Qt platform plugin "xcb" 提示xcb库无法加载. 解决方法: 安装xcb库: sudo apt-get install libxcb-xinerama0 1. ...
在Linux上使用PyQt5时,出现qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.错误,通过调试发现是libxcb-xinerama0丢失,安装libxcb-xinerama0即可解决: sudo apt install --reinstall libxcb-xinerama0
把libQt5XcbQpa.so,libQt5DBus.so.5拷贝到运行目录。ok 可能链接接失效 ln -bs libQt5DBus.so.5.14.0 libQt5DBus.so.5 思路二: 将qt下plugins目录下的platforms目录拷贝到可执行目录,和执行程序同一级目录(一定同一级) 思路三: 报错:undefined symbol: FT_Get_Font_Format ...