Index: /trunk/src/VBox/Frontends/VirtualBox/src/wizards/newvd/UIWizardNewVDPageBasic1.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/wizards/newvd/UIWizardNewVDPageBasic1.cpp	(revision 60624)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/wizards/newvd/UIWizardNewVDPageBasic1.cpp	(revision 60625)
@@ -105,5 +105,6 @@
                 {
                     const CMediumFormat &medFormat = medFormats[i];
-                    if (medFormat.GetName() != "VDI")
+                    const QVector<KMediumFormatCapabilities> &capabilities = medFormat.GetCapabilities();
+                    if (medFormat.GetName() != "VDI" && capabilities.contains(KMediumFormatCapabilities_Preferred))
                         addFormatButton(this, pFormatLayout, medFormat);
                 }