针对你遇到的问题“linux qt.qpa.plugin: could not find the qt platform plugin 'xcb' in ''”,可以按照以下步骤进行排查和解决: 1. 确认Qt环境和版本 首先,确认你的Qt环境已经正确安装,并且版本符合你的应用需求。可以通过以下命令检查Qt版本: bash qmake --version 确保Qt安装路径被正确添加到系统的环境变...
qt.qpa.plugin: Could not find the Qt platform plugin"eglfs"in""This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fixthisproblem. Available platform plugins are: linuxfb, minimal, offscreen, vnc, wayland-egl, wayland. 大概的意思...
打开后先点击“设置”, 在里面添上 Qt 存储库的地址 (推荐一个:http://mirrors.ustc.edu.cn/qtproject/online/qtsdkrepository/linux_x86/root/qt/), 这样就可以维护 Qt了 剩下的操作很简单, 可以更新组件/修改组件/卸载, 就不多说了 另外, 常见的 Qt 问题: 1.qt.qpa.plugin: could not find the Qt...
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, minimale...
注意,如果是要做Qt Quick项目,那一定要加上 -xcb, 编译quick项目是需要依赖这个玩意儿,网上很多在这里设置编译配置是直接把xcb去掉不进行编译, 由于我也是第一次弄这个玩意儿,所以走了很多弯路。如果不编译xcb就会报错,qt.qpa.plugin: Could not find the Qt platform plugin “xcb” in "" ...
qt.qpa.plugin: Could not find the Qt platform plugin "xcb" in "/opt/Qt-5.12.4/plugins" 2019-11-04 14:18 −在 Colibri iMX6DL 上编译qt, 参考 嵌入式 Arm 平台交叉编译 Qt5 源代码(https://www.toradex.com/zh-cn/blog/qian-ru-shi-arm-ping-tai-jiao-cha-bian-yi-qt5-yuan-dai-ma)...
如果libinput支持不可用或环境变量QT_QPA_EGLFS_NO_LIBINPUT设置,Qt自己的evdev处理程序进来玩。 输入eglfs和linuxfb而不用libinput 像设备节点名称参数可以在环境变量设置QT_QPA_EVDEV_MOUSE_PARAMETERS,QT_QPA_EVDEV_KEYBOARD_PARAMETERS和QT_QPA_EVDEV_TOUCHSCREEN_PARAMETERS。用冒号分隔条目。这些参数作为传递-plugin...
qt.qpa.plugin: Could not find the Qt platform plugin "xcb" in "/opt/Qt-5.12.4/plugins" 2019-11-04 14:18 −在 Colibri iMX6DL 上编译qt, 参考 嵌入式 Arm 平台交叉编译 Qt5 源代码(https://www.toradex.com/zh-cn/blog/qian-ru-shi-arm-ping-tai-jiao-cha-bian-yi-qt5-yuan-dai-ma)...
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. Aborted I can provide the build and debug logs as well if required. ...
将库文件的绝对路径直接写进去/etc/ld.so.conf 添加一行:/usr/lib/qt#方法2:在环境变量 LD_LIBRARY_PATH 中指明库的搜索路径exportLD_LIBRARY_PATH= /usr/lib/qt :$LD_LIBRARY_PATH 完成后,运行程序——结果,又有问题出现了: qt.qpa.plugin: Could not find the Qt platform plugin "xcb" in ""...