Advances to having a selected machine actually run.

Albeit, invisibly.

OSBindings/Qt/main.cpp

@@ -4,6 +4,16 @@
 
 int main(int argc, char *argv[])
 {
+	// "Calling QSurfaceFormat::setDefaultFormat() before constructing the
+	// QApplication instance is mandatory on some platforms ... when an
+	// OpenGL core profile context is requested."
+	QSurfaceFormat format;
+	format.setVersion(3, 2);
+	format.setProfile(QSurfaceFormat::CoreProfile);
+	format.setDepthBufferSize(0);
+	format.setStencilBufferSize(0);
+	QSurfaceFormat::setDefaultFormat(format);
+
 	QApplication a(argc, argv);
 	MainWindow w;
 	w.show();