reassign 979312 qt5dxcb-plugin 5.0.17-1 thanks
Hi, I found it works fine after removing the qt5dxcb-plugin, so I reassign this to it. and the bt also shows it caused by deepin_platform_plugin: (gdb) bt #0 0x00007ffff6e604e0 in QGuiApplication::screenAdded(QScreen*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5 #1 0x00007ffff6e4646c in QWindowSystemInterface::handleScreenAdded(QPlatformScreen*, bool) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5 #2 0x00007ffff1ee2e00 in QXcbConnection::initializeScreens() () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #3 0x00007ffff1ebe390 in QXcbConnection::QXcbConnection(QXcbNativeInterface*, bool, unsigned int, char const*) () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007ffff1ec1113 in QXcbIntegration::QXcbIntegration(QStringList const&, int&, char**) () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #5 0x00007ffff201eaf0 in deepin_platform_plugin::DPlatformIntegration::DPlatformIntegration(QStringList const&, int&, char**) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libdxcb.so #6 0x00007ffff201e24c in DPlatformIntegrationPlugin::create(QString const&, QStringList const&, int&, char**) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libdxcb.so #7 0x00007ffff6e648cc in QGuiApplicationPrivate::createPlatformIntegration() () at /lib/x86_64-linux-gnu/libQt5Gui.so.5 #8 0x00007ffff6e65d20 in QGuiApplicationPrivate::createEventDispatcher() () at /lib/x86_64-linux-gnu/libQt5Gui.so.5 #9 0x00007ffff69149b6 in QCoreApplicationPrivate::init() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007ffff6e68c6f in QGuiApplicationPrivate::init() () at /lib/x86_64-linux-gnu/libQt5Gui.so.5 #11 0x00007ffff7669ef9 in QApplicationPrivate::init() () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #12 0x0000555555577b84 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at main.cpp:36 regards, handsome_feng