Index: /trunk/src/VBox/Frontends/VirtualBox/src/globals/VBoxProblemReporter.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/globals/VBoxProblemReporter.cpp	(revision 37569)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/globals/VBoxProblemReporter.cpp	(revision 37570)
@@ -915,4 +915,12 @@
 }
 
+void VBoxProblemReporter::cannotDeleteMachine(const CMachine &machine, const CProgress &progress)
+{
+    message(mainWindowShown(),
+            Error,
+            tr("Failed to remove the virtual machine <b>%1</b>.").arg(machine.GetName()),
+            formatErrorInfo(progress.GetErrorInfo()));
+}
+
 void VBoxProblemReporter::cannotDiscardSavedState (const CConsole &console)
 {
Index: /trunk/src/VBox/Frontends/VirtualBox/src/globals/VBoxProblemReporter.h
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/globals/VBoxProblemReporter.h	(revision 37569)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/globals/VBoxProblemReporter.h	(revision 37570)
@@ -218,4 +218,5 @@
     void cannotStopMachine (const CProgress &progress);
     void cannotDeleteMachine (const CMachine &machine);
+    void cannotDeleteMachine(const CMachine &machine, const CProgress &progress);
     void cannotDiscardSavedState (const CConsole &console);
 
Index: /trunk/src/VBox/Frontends/VirtualBox/src/selector/VBoxSelectorWnd.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/selector/VBoxSelectorWnd.cpp	(revision 37569)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/selector/VBoxSelectorWnd.cpp	(revision 37570)
@@ -768,5 +768,5 @@
                     vboxProblem().showModalProgressDialog(progress, item->name(), ":/progress_delete_90px.png", 0, true);
                     if (progress.GetResultCode() != 0)
-                        vboxProblem().cannotDeleteMachine(machine);
+                        vboxProblem().cannotDeleteMachine(machine, progress);
                 }
             }