Index: /trunk/src/VBox/Frontends/VirtualBox/src/main.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/main.cpp	(revision 54076)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/main.cpp	(revision 54077)
@@ -348,7 +348,11 @@
 
 #ifdef Q_WS_MAC
-        /* Mavericks font fix: */
-        if (VBoxGlobal::osRelease() >= MacOSXRelease_Mavericks)
-            QFont::insertSubstitution(".Lucida Grande UI", "Lucida Grande");
+        /* Font fixes: */
+        switch (VBoxGlobal::osRelease())
+        {
+            case MacOSXRelease_Mavericks: QFont::insertSubstitution(".Lucida Grande UI", "Lucida Grande"); break;
+            case MacOSXRelease_Yosemite:  QFont::insertSubstitution(".Helvetica Neue DeskInterface", "Helvetica Neue"); break;
+            default: break;
+        }
 # ifdef QT_MAC_USE_COCOA
         /* Instantiate our NSApplication derivative before QApplication