Index: /trunk/src/VBox/Frontends/VirtualBox/src/platform/darwin/VBoxUtils-darwin-cocoa.mm
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/platform/darwin/VBoxUtils-darwin-cocoa.mm	(revision 51274)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/platform/darwin/VBoxUtils-darwin-cocoa.mm	(revision 51275)
@@ -74,4 +74,5 @@
     NativeNSImageRef pNSImage = ::darwinToNSImageRef(pCGImage);
     CGImageRelease(pCGImage);
+#ifdef VBOX_GUI_WITH_HIDPI
     /* Apply device pixel ratio: */
     double dScaleFactor = pImage->devicePixelRatio();
@@ -79,4 +80,5 @@
                          (CGFloat)pImage->height() / dScaleFactor };
     [pNSImage setSize:imageSize];
+#endif /* VBOX_GUI_WITH_HIDPI */
     /* Return result: */
     return pNSImage;