QFactoryLoader::QFactoryLoader() checking directory path "C:/Qt/5.15.10/msvc2019_64/plugins/platforms" ...
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qdirect2d.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qdirect2d.dll, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "direct2d"
        ]
    },
    "archreq": 0,
    "className": "QWindowsDirect2DIntegrationPlugin",
    "debug": false,
    "version": 331520
}


Got keys from plugin meta data ("direct2d")
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qdirect2dd.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qdirect2dd.dll, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "direct2d"
        ]
    },
    "archreq": 1,
    "className": "QWindowsDirect2DIntegrationPlugin",
    "debug": true,
    "version": 331520
}


"The plugin 'C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qdirect2dd.dll' uses incompatible Qt library. (Cannot mix debug and release libraries.)" 
         not a plugin
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qminimal.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qminimal.dll, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "minimal"
        ]
    },
    "archreq": 0,
    "className": "QMinimalIntegrationPlugin",
    "debug": false,
    "version": 331520
}


Got keys from plugin meta data ("minimal")
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qminimald.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qminimald.dll, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "minimal"
        ]
    },
    "archreq": 1,
    "className": "QMinimalIntegrationPlugin",
    "debug": true,
    "version": 331520
}


"The plugin 'C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qminimald.dll' uses incompatible Qt library. (Cannot mix debug and release libraries.)" 
         not a plugin
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qoffscreen.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qoffscreen.dll, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "offscreen"
        ]
    },
    "archreq": 0,
    "className": "QOffscreenIntegrationPlugin",
    "debug": false,
    "version": 331520
}


Got keys from plugin meta data ("offscreen")
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qoffscreend.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qoffscreend.dll, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "offscreen"
        ]
    },
    "archreq": 1,
    "className": "QOffscreenIntegrationPlugin",
    "debug": true,
    "version": 331520
}


"The plugin 'C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qoffscreend.dll' uses incompatible Qt library. (Cannot mix debug and release libraries.)" 
         not a plugin
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qwebgl.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qwebgl.dll, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "webgl"
        ]
    },
    "archreq": 0,
    "className": "QWebGLIntegrationPlugin",
    "debug": false,
    "version": 331520
}


Got keys from plugin meta data ("webgl")
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qwebgld.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qwebgld.dll, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "webgl"
        ]
    },
    "archreq": 1,
    "className": "QWebGLIntegrationPlugin",
    "debug": true,
    "version": 331520
}


"The plugin 'C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qwebgld.dll' uses incompatible Qt library. (Cannot mix debug and release libraries.)" 
         not a plugin
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qwindows.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qwindows.dll, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "windows"
        ]
    },
    "archreq": 0,
    "className": "QWindowsIntegrationPlugin",
    "debug": false,
    "version": 331520
}


Got keys from plugin meta data ("windows")
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qwindowsd.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qwindowsd.dll, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "windows"
        ]
    },
    "archreq": 1,
    "className": "QWindowsIntegrationPlugin",
    "debug": true,
    "version": 331520
}


"The plugin 'C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qwindowsd.dll' uses incompatible Qt library. (Cannot mix debug and release libraries.)" 
         not a plugin
QFactoryLoader::QFactoryLoader() checking directory path "C:/dev/projects/qtbug104755_515/release/platforms" ...
loaded library "C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qwindows.dll"
QFactoryLoader::QFactoryLoader() checking directory path "C:/Qt/5.15.10/msvc2019_64/plugins/platformthemes" ...
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/platformthemes/qxdgdesktopportal.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/platformthemes/qxdgdesktopportal.dll, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformThemeFactoryInterface.5.1",
    "MetaData": {
        "Keys": [
            "xdgdesktopportal",
            "flatpak",
            "snap"
        ]
    },
    "archreq": 0,
    "className": "QXdgDesktopPortalThemePlugin",
    "debug": false,
    "version": 331520
}


Got keys from plugin meta data ("xdgdesktopportal", "flatpak", "snap")
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/platformthemes/qxdgdesktopportald.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/platformthemes/qxdgdesktopportald.dll, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformThemeFactoryInterface.5.1",
    "MetaData": {
        "Keys": [
            "xdgdesktopportal",
            "flatpak",
            "snap"
        ]
    },
    "archreq": 1,
    "className": "QXdgDesktopPortalThemePlugin",
    "debug": true,
    "version": 331520
}


"The plugin 'C:/Qt/5.15.10/msvc2019_64/plugins/platformthemes/qxdgdesktopportald.dll' uses incompatible Qt library. (Cannot mix debug and release libraries.)" 
         not a plugin
QFactoryLoader::QFactoryLoader() checking directory path "C:/dev/projects/qtbug104755_515/release/platformthemes" ...
QFactoryLoader::QFactoryLoader() checking directory path "C:/Qt/5.15.10/msvc2019_64/plugins/styles" ...
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/styles/qwindowsvistastyle.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/styles/qwindowsvistastyle.dll, metadata=
{
    "IID": "org.qt-project.Qt.QStyleFactoryInterface",
    "MetaData": {
        "Keys": [
            "windowsvista"
        ]
    },
    "archreq": 0,
    "className": "QWindowsVistaStylePlugin",
    "debug": false,
    "version": 331520
}


Got keys from plugin meta data ("windowsvista")
QFactoryLoader::QFactoryLoader() looking at "C:/Qt/5.15.10/msvc2019_64/plugins/styles/qwindowsvistastyled.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/styles/qwindowsvistastyled.dll, metadata=
{
    "IID": "org.qt-project.Qt.QStyleFactoryInterface",
    "MetaData": {
        "Keys": [
            "windowsvista"
        ]
    },
    "archreq": 1,
    "className": "QWindowsVistaStylePlugin",
    "debug": true,
    "version": 331520
}


"The plugin 'C:/Qt/5.15.10/msvc2019_64/plugins/styles/qwindowsvistastyled.dll' uses incompatible Qt library. (Cannot mix debug and release libraries.)" 
         not a plugin
QFactoryLoader::QFactoryLoader() checking directory path "C:/dev/projects/qtbug104755_515/release/styles" ...
loaded library "C:/Qt/5.15.10/msvc2019_64/plugins/styles/qwindowsvistastyle.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/designer/qaxwidget.dll, metadata=
{
    "IID": "org.qt-project.Qt.QDesignerCustomWidget",
    "archreq": 0,
    "className": "QAxWidgetPlugin",
    "debug": false,
    "version": 331520
}


loaded library "C:/Qt/5.15.10/msvc2019_64/plugins/designer/qaxwidget.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/designer/qquickwidget.dll, metadata=
{
    "IID": "org.qt-project.Qt.QDesignerCustomWidgetInterface",
    "archreq": 0,
    "className": "QQuickWidgetPlugin",
    "debug": false,
    "version": 331520
}


loaded library "C:/Qt/5.15.10/msvc2019_64/plugins/designer/qquickwidget.dll"
Found metadata in lib C:/Qt/5.15.10/msvc2019_64/plugins/designer/qwebengineview.dll, metadata=
{
    "IID": "org.qt-project.Qt.QDesignerCustomWidgetInterface",
    "archreq": 0,
    "className": "QWebEngineViewPlugin",
    "debug": false,
    "version": 331520
}


Qt WebEngine seems to be initialized from a plugin. Please set Qt::AA_ShareOpenGLContexts using QCoreApplication::setAttribute before constructing QGuiApplication.
loaded library "C:/Qt/5.15.10/msvc2019_64/plugins/designer/qwebengineview.dll"
QQuickWidget available? true
QFactoryLoader::QFactoryLoader() checking directory path "C:/Qt/5.15.10/msvc2019_64/plugins/accessible" ...
QFactoryLoader::QFactoryLoader() checking directory path "C:/dev/projects/qtbug104755_515/release/accessible" ...
QFactoryLoader::QFactoryLoader() checking directory path "C:/Qt/5.15.10/msvc2019_64/plugins/accessiblebridge" ...
QFactoryLoader::QFactoryLoader() checking directory path "C:/dev/projects/qtbug104755_515/release/accessiblebridge" ...
QLibraryPrivate::unload succeeded on "C:/Qt/5.15.10/msvc2019_64/plugins/styles/qwindowsvistastyle.dll" 
QLibraryPrivate::unload succeeded on "C:/Qt/5.15.10/msvc2019_64/plugins/platforms/qwindows.dll" 
QLibraryPrivate::unload succeeded on "C:/Qt/5.15.10/msvc2019_64/plugins/designer/qaxwidget.dll" 
QLibraryPrivate::unload succeeded on "C:/Qt/5.15.10/msvc2019_64/plugins/designer/qquickwidget.dll" 
QLibraryPrivate::unload succeeded on "C:/Qt/5.15.10/msvc2019_64/plugins/designer/qwebengineview.dll"