我正在尝试运行一个简单的Qt程序,执行此操作时,会看到一个控制台窗口,其中提到:QWidget: Cannot create a QWidget when no GUI is being used和第二行This application has requested the Runtime to terminate.....,.exe文件因此停止工作。Project created by QtCreator 2011-04-02T07:38:50#-------------------------------------------------
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我在virtualbox中有一个配置,要求我以sudo特权运行应用程序。我想用pkexec (例如Exec=pkexec virtualbox)绕过这个问题,但是我得到了以下错误:Qt WARNING: could not connectto display
Qt FATAL: This application failed to start because no Qt platform plugin could be i