qpa专题

qt.qpa.xcb: could not connect to display问题解决

1、问题描述 以服务器pi5作为远程解释器,本地win11使用vscode远程调试视觉时报错如下: qt.qpa.xcb: could not connect to display  qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "xxxxx" even though it was found. This appli

Qt Creator5.14.2 Debug报错:qt.qpa.plugin: Could not find the Qt platform plugin “windows“ in ““

Qt 调试报错 Qt Creator5.14.2 Debug报错运行报错信息解决办法1.运行之前完好的项目2.重启3.找到问题根源4.卸载重装5.最终解决方案 总结注意 Qt Creator5.14.2 Debug报错 最近做毕业设计,用到QT这个开发工具。之前Debug运行和Release运行都正常。昨天突然弹窗错误,项目也无法运行。在网上百度了很多博文,但是和我这个问题的最

尝试Qt PPAPI QPA plugin

无数的坑。对于QWidget,问题主要集中在event route上。官方的版本只支持linux,而且官方版本的event route就有问题,窗口获得不了焦点。移植到windows上,更是各种怪问题。挣扎中……

【jetson笔记】解决vscode远程调试qt.qpa.xcb: could not connect to display报错

配置x11转发 jetson远程安装x11转发 安装Xming Xming下载 安装完成后打开安装目录C:\Program Files (x86)\Xming 用记事本打开X0.hosts文件,添加jetson IP地址 后续IP改变需要重新修改配置文件 localhost192.168.107.57 打开Xlaunch Win菜单搜索Xlaundch打开 一直默认下一页就行

qt.qpa.xcb: could not connect to display 0

问题 docker中启动rviz有问题 $ rviz qt.qpa.xcb: could not connect to display 0 qt.qpa.plugin: Could not load the Qt platform plugin “xcb” in “” even though it was found. This application failed to start bec

qt.qpa.xcb: could not connect to display 0

问题 docker中启动rviz有问题 $ rviz qt.qpa.xcb: could not connect to display 0 qt.qpa.plugin: Could not load the Qt platform plugin “xcb” in “” even though it was found. This application failed to start bec

pyqt qt.qpa.plugin: Could not load the Qt platform plugin “xcb“ in ““ even though it was found.

当我玩一下 PyQt 时,问题出现了 问题代码: #! /usr/bin/env python# -*- coding: utf-8 -*-import sysfrom PyQt5 import QtWidgets, QtCoreif __name__ == '__main__':app = QtWidgets.QApplication(sys.argv)widget = QtWidgets

qt.qpa.plugin: Could not load the Qt platform plugin “xcb“ in even though it was found.

python debug的时候,报错 qt.qpa.plugin: Could not load the Qt platform plugin “xcb” in “/home/biaoli/anaconda3/envs/openmmlab/lib/python3.8/site-packages/cv2/qt/plugins” even though it was found. This appli