Index: /trunk/src/VBox/Frontends/VirtualBox/src/VBoxMediaManagerDlg.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/VBoxMediaManagerDlg.cpp	(revision 37890)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/VBoxMediaManagerDlg.cpp	(revision 37891)
@@ -1417,5 +1417,6 @@
     bool newEnabled     = currentTreeWidgetType() == VBoxDefs::MediumType_HardDisk;
     bool addEnabled     = true;
-    bool copyEnabled    = notInEnum && item && checkMediumFor (item, Action_Copy);
+    bool copyEnabled    = currentTreeWidgetType() == VBoxDefs::MediumType_HardDisk &&
+                          notInEnum && item && checkMediumFor (item, Action_Copy);
     bool removeEnabled  = notInEnum && item && checkMediumFor (item, Action_Remove);
     bool releaseEnabled = item && checkMediumFor (item, Action_Release);