Index: /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileManager.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileManager.cpp	(revision 75949)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileManager.cpp	(revision 75950)
@@ -62,5 +62,5 @@
 #endif /* !VBOX_WITH_PRECOMPILED_HEADERS */
 
-
+#define TEST_COPY
 
 /*********************************************************************************************************************************
Index: /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileManagerOperationsPanel.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileManagerOperationsPanel.cpp	(revision 75949)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileManagerOperationsPanel.cpp	(revision 75950)
@@ -293,4 +293,5 @@
     if (m_pProgressBar)
         m_pProgressBar->setEnabled(false);
+    cleanupEventHandler();
     retranslateUi();
 }
@@ -305,4 +306,5 @@
         m_pProgressBar->setEnabled(false);
     m_eStatus = OperationStatus_Canceled;
+    cleanupEventHandler();
     retranslateUi();
 }