问题描述

qt安装好，执行时出错

This application failed to start because it could not find or load the Qt platform plugin "xcb".

Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, xcb.

Reinstalling the application may fix this problem.

解决方案

This application failed to start because it could not find or load the Qt platform plugin "xcb".
问题不是很清楚吗？

解决方案二：

应用程序因为不能找到或者载入Qt平台插件“xcb“而启动失败。
可用的平台插件是：eglfs,linxfb,minimal,minimalegl,offscreen,xcb.
重新安装该应用程序可能会解决这个问题。