I BROKE EVERYTHING

refactored the rendering process

src/main.cpp

@@ -14,7 +14,9 @@
 int main(int argc, char *argv[])
 {
     QApplication::setAttribute(Qt::AA_Use96Dpi, true);
+#ifdef Q_OS_WIN32
     QApplication::setAttribute(Qt::AA_DisableHighDpiScaling, true);
+#endif
     QApplication::setAttribute(Qt::AA_UseSoftwareOpenGL, true);
     QApplication a(argc, argv);