On Monday, 17 December 2018 02:43:36 PST Ramakanth Kesireddy wrote: > Why does the QApplication instance throw seg fault when created on stack?
Because there's a bug somewhere. It's likely the problem is in your code. I recommend trying to valgrind your application and/or reducing it until you find what the issue is. > Should the cleanup of resources be done before > qApp->quit() is called using aboutToQuit() signal? Not necessarily. You can clean up after exec() finished. Just remember that you must clean up all widgets before the QApplication destructor and hopefully all QObjects before the QCoreApplication one. Depending on unload-time destructors is prone to problems. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center _______________________________________________ Interest mailing list Interest@qt-project.org https://lists.qt-project.org/listinfo/interest