Index: /trunk/src/VBox/Frontends/VirtualBox/src/UIVMInfoDialog.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/UIVMInfoDialog.cpp	(revision 53005)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/UIVMInfoDialog.cpp	(revision 53006)
@@ -664,5 +664,7 @@
         {
             QString strLabel(tr("Screen Resolution"));
-            strLabel += QString(" %1").arg(iScreen + 1);
+            /* The screen number makes sense only if there are multiple monitors in the guest: */
+            if (cGuestScreens > 1)
+                strLabel += QString(" %1").arg(iScreen + 1);
             strResult += formatValue(strLabel, aResolutions[iScreen], iMaxLength);
         }