Ticket #45378: patch-render.diff

src/common/main.cpp

@@ -59 +59 @@
 
     // on OSX with Qt4, raster seems to fix performance issues
 #if QT_VERSION < 0x050000 && defined Q_OS_MAC && !defined BUILD_CORE
-    QApplication::setGraphicsSystem("raster");
+    QApplication::setGraphicsSystem("native");
 #endif
 
     // We need to explicitly initialize the required resources when linking statically