当遇到Qt平台插件(Platform Plugin)错误时,这通常是由于Qt应用程序无法正确加载所需的平台插件(如qwindows.dll、qxcb.so等,取决于操作系统)所致。下面我将根据给出的提示,分点详细解答这个问题: 1. 确认Qt Platform Plugin的具体错误信息 首先,你需要查看Qt应用程序运行时输出的错误信息。错误信息通常会明确指出哪个...
PS D:\work\cmake_qt5_work\qt_cpp_gui\build> .\Release\qt_cpp_gui.exe qt.qpa.plugin: Could not find the Qt platform plugin "windows" in "" This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. 这里采取不...
“This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.” 报错复现# 将exe复制一份至单独文件夹中,直接运行会发现报错缺少一些dll 去Qt根目录D:\QT\Qt\5.15.0\mingw81_64\bin中找到对应缺少的dll并复制到文件夹中 补充dll...
解决方法 第一步,找到QT的安装路径(因我电脑已经安装过QT5),直接使用everything 搜索 paltform\platforms 第二步 ,我们把这个路径添加到环境变量里面:打开用户变量,新建用户名 QT_QPA_PLATFORM_PLUGIN_PATH , 变量值D:\Qt\Qt5\5.14.2\mingw73_64\plugins\platforms 第三步,重启电脑,再次打开映像笔记,发现成功打...
包含QT的程序,运行的时候可能会遇到This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.Reinstarlling...这个报错。 大致意思就是qt平台插件初始化失败了。如图: 解决办法: ...
This application failed to start because it could not find or load the Qt platform plugin "xcb" in "". Reinstalling the application may fix this problem. 已放弃(核心已转储) 这个问题折腾了很久都没有解决。尤其是花了很多时间去查询xcb,platform相关的内容,回头看其实是思路跑偏了。
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/home/wx/.local/lib/python3.12/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. Avai...
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. 请按任意键继续. . . 一、错误原因是什么? Qt所需要的东西不在环境变量中,这里是qt的插件环境变量 二、解决办法 ...
qt.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 problem. Available platform plugins are: eglfs, linuxfb, minimal, minimal...
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/usr/lib/python3.7/site-packages/cv2/qt/plugins" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling t...